64415520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 384

約数和(自身を含む): 257402880

約数和(自身を除く): 192987360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 32, 36, 37, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 74, 78, 80, 90, 93, 96, 104, 108, 111, 117, 120, 124, 130, 135, 144, 148, 155, 156, 160, 180, 185, 186, 195, 208, 216, 222, 234, 240, 248, 260, 270, 279, 288, 296, 310, 312, 333, 351, 360, 370, 372, 390, 403, 416, 432, 444, 465, 468, 480, 481, 496, 520, 540, 555, 558, 585, 592, 620, 624, 666, 702, 720, 740, 744, 780, 806, 837, 864, 888, 930, 936, 962, 992, 999, 1040, 1080, 1110, 1116, 1147, 1170, 1184, 1209, 1240, 1248, 1332, 1395, 1404, 1440, 1443, 1480, 1488, 1560, 1612, 1665, 1674, 1755, 1776, 1860, 1872, 1924, 1998, 2015, 2080, 2160, 2220, 2232, 2294, 2340, 2405, 2418, 2480, 2664, 2790, 2808, 2886, 2960, 2976, 3120, 3224, 3330, 3348, 3441, 3510, 3552, 3627, 3720, 3744, 3848, 3996, 4030, 4185, 4320, 4329, 4440, 4464, 4588, 4680, 4810, 4836, 4960, 4995, 5328, 5580, 5616, 5735, 5772, 5920, 6045, 6240, 6448, 6660, 6696, 6882, 7020, 7215, 7254, 7440, 7696, 7992, 8060, 8370, 8658, 8880, 8928, 9176, 9360, 9620, 9672, 9990, 10323, 10656, 10881, 11160, 11232, 11470, 11544, 12090, 12896, 12987, 13320, 13392, 13764, 14040, 14430, 14508, 14880, 14911, 15392, 15984, 16120, 16740, 17205, 17316, 17760, 18135, 18352, 18720, 19240, 19344, 19980, 20646, 21645, 21762, 22320, 22940, 23088, 24180, 25974, 26640, 26784, 27528, 28080, 28860, 29016, 29822, 30969, 31968, 32240, 33480, 34410, 34632, 36270, 36704, 38480, 38688, 39960, 41292, 43290, 43524, 44640, 44733, 45880, 46176, 48360, 51615, 51948, 53280, 54405, 55056, 56160, 57720, 58032, 59644, 61938, 64480, 64935, 66960, 68820, 69264, 72540, 74555, 76960, 79920, 82584, 86580, 87048, 89466, 91760, 96720, 103230, 103896, 108810, 110112, 115440, 116064, 119288, 123876, 129870, 133920, 134199, 137640, 138528, 145080, 149110, 154845, 159840, 165168, 173160, 174096, 178932, 183520, 193440, 206460, 207792, 217620, 223665, 230880, 238576, 247752, 259740, 268398, 275280, 290160, 298220, 309690, 330336, 346320, 348192, 357864, 402597, 412920, 415584, 435240, 447330, 477152, 495504, 519480, 536796, 550560, 580320, 596440, 619380, 670995, 692640, 715728, 805194, 825840, 870480, 894660, 991008, 1038960, 1073592, 1192880, 1238760, 1341990, 1431456, 1610388, 1651680, 1740960, 1789320, 2012985, 2077920, 2147184, 2385760, 2477520, 2683980, 3220776, 3578640, 4025970, 4294368, 4955040, 5367960, 6441552, 7157280, 8051940, 10735920, 12883104, 16103880, 21471840, 32207760, 64415520]

約数ペア:

[(1, 64415520), (2, 32207760), (3, 21471840), (4, 16103880), (5, 12883104), (6, 10735920), (8, 8051940), (9, 7157280), (10, 6441552), (12, 5367960), (13, 4955040), (15, 4294368), (16, 4025970), (18, 3578640), (20, 3220776), (24, 2683980), (26, 2477520), (27, 2385760), (30, 2147184), (31, 2077920), (32, 2012985), (36, 1789320), (37, 1740960), (39, 1651680), (40, 1610388), (45, 1431456), (48, 1341990), (52, 1238760), (54, 1192880), (60, 1073592), (62, 1038960), (65, 991008), (72, 894660), (74, 870480), (78, 825840), (80, 805194), (90, 715728), (93, 692640), (96, 670995), (104, 619380), (108, 596440), (111, 580320), (117, 550560), (120, 536796), (124, 519480), (130, 495504), (135, 477152), (144, 447330), (148, 435240), (155, 415584), (156, 412920), (160, 402597), (180, 357864), (185, 348192), (186, 346320), (195, 330336), (208, 309690), (216, 298220), (222, 290160), (234, 275280), (240, 268398), (248, 259740), (260, 247752), (270, 238576), (279, 230880), (288, 223665), (296, 217620), (310, 207792), (312, 206460), (333, 193440), (351, 183520), (360, 178932), (370, 174096), (372, 173160), (390, 165168), (403, 159840), (416, 154845), (432, 149110), (444, 145080), (465, 138528), (468, 137640), (480, 134199), (481, 133920), (496, 129870), (520, 123876), (540, 119288), (555, 116064), (558, 115440), (585, 110112), (592, 108810), (620, 103896), (624, 103230), (666, 96720), (702, 91760), (720, 89466), (740, 87048), (744, 86580), (780, 82584), (806, 79920), (837, 76960), (864, 74555), (888, 72540), (930, 69264), (936, 68820), (962, 66960), (992, 64935), (999, 64480), (1040, 61938), (1080, 59644), (1110, 58032), (1116, 57720), (1147, 56160), (1170, 55056), (1184, 54405), (1209, 53280), (1240, 51948), (1248, 51615), (1332, 48360), (1395, 46176), (1404, 45880), (1440, 44733), (1443, 44640), (1480, 43524), (1488, 43290), (1560, 41292), (1612, 39960), (1665, 38688), (1674, 38480), (1755, 36704), (1776, 36270), (1860, 34632), (1872, 34410), (1924, 33480), (1998, 32240), (2015, 31968), (2080, 30969), (2160, 29822), (2220, 29016), (2232, 28860), (2294, 28080), (2340, 27528), (2405, 26784), (2418, 26640), (2480, 25974), (2664, 24180), (2790, 23088), (2808, 22940), (2886, 22320), (2960, 21762), (2976, 21645), (3120, 20646), (3224, 19980), (3330, 19344), (3348, 19240), (3441, 18720), (3510, 18352), (3552, 18135), (3627, 17760), (3720, 17316), (3744, 17205), (3848, 16740), (3996, 16120), (4030, 15984), (4185, 15392), (4320, 14911), (4329, 14880), (4440, 14508), (4464, 14430), (4588, 14040), (4680, 13764), (4810, 13392), (4836, 13320), (4960, 12987), (4995, 12896), (5328, 12090), (5580, 11544), (5616, 11470), (5735, 11232), (5772, 11160), (5920, 10881), (6045, 10656), (6240, 10323), (6448, 9990), (6660, 9672), (6696, 9620), (6882, 9360), (7020, 9176), (7215, 8928), (7254, 8880), (7440, 8658), (7696, 8370), (7992, 8060)]