79648920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 320

約数和(自身を含む): 302480640

約数和(自身を除く): 222831720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 61, 62, 65, 72, 78, 81, 90, 93, 104, 108, 117, 120, 122, 124, 130, 135, 155, 156, 162, 180, 183, 186, 195, 216, 234, 244, 248, 260, 270, 279, 305, 310, 312, 324, 351, 360, 366, 372, 390, 403, 405, 465, 468, 488, 520, 540, 549, 558, 585, 610, 620, 648, 702, 732, 744, 780, 793, 806, 810, 837, 915, 930, 936, 1053, 1080, 1098, 1116, 1170, 1209, 1220, 1240, 1395, 1404, 1464, 1560, 1586, 1612, 1620, 1647, 1674, 1755, 1830, 1860, 1891, 2015, 2106, 2196, 2232, 2340, 2379, 2418, 2440, 2511, 2745, 2790, 2808, 3172, 3224, 3240, 3294, 3348, 3510, 3627, 3660, 3720, 3782, 3965, 4030, 4185, 4212, 4392, 4680, 4758, 4836, 4941, 5022, 5265, 5490, 5580, 5673, 6045, 6344, 6588, 6696, 7020, 7137, 7254, 7320, 7564, 7930, 8060, 8235, 8370, 8424, 9455, 9516, 9672, 9882, 10044, 10530, 10881, 10980, 11160, 11346, 11895, 12090, 12555, 13176, 14040, 14274, 14508, 15128, 15860, 16120, 16470, 16740, 17019, 18135, 18910, 19032, 19764, 20088, 21060, 21411, 21762, 21960, 22692, 23790, 24180, 24583, 24705, 25110, 28365, 28548, 29016, 31720, 32643, 32940, 33480, 34038, 35685, 36270, 37820, 39528, 42120, 42822, 43524, 45384, 47580, 48360, 49166, 49410, 50220, 51057, 54405, 56730, 57096, 64233, 65286, 65880, 68076, 71370, 72540, 73749, 75640, 85095, 85644, 87048, 95160, 98332, 98820, 100440, 102114, 107055, 108810, 113460, 122915, 128466, 130572, 136152, 142740, 145080, 147498, 153171, 163215, 170190, 171288, 196664, 197640, 204228, 214110, 217620, 221247, 226920, 245830, 255285, 256932, 261144, 285480, 294996, 306342, 321165, 326430, 340380, 368745, 408456, 428220, 435240, 442494, 491660, 510570, 513864, 589992, 612684, 642330, 652860, 663741, 680760, 737490, 765855, 856440, 884988, 983320, 1021140, 1106235, 1225368, 1284660, 1305720, 1327482, 1474980, 1531710, 1769976, 1991223, 2042280, 2212470, 2569320, 2654964, 2949960, 3063420, 3318705, 3982446, 4424940, 5309928, 6126840, 6637410, 7964892, 8849880, 9956115, 13274820, 15929784, 19912230, 26549640, 39824460, 79648920]

約数ペア:

[(1, 79648920), (2, 39824460), (3, 26549640), (4, 19912230), (5, 15929784), (6, 13274820), (8, 9956115), (9, 8849880), (10, 7964892), (12, 6637410), (13, 6126840), (15, 5309928), (18, 4424940), (20, 3982446), (24, 3318705), (26, 3063420), (27, 2949960), (30, 2654964), (31, 2569320), (36, 2212470), (39, 2042280), (40, 1991223), (45, 1769976), (52, 1531710), (54, 1474980), (60, 1327482), (61, 1305720), (62, 1284660), (65, 1225368), (72, 1106235), (78, 1021140), (81, 983320), (90, 884988), (93, 856440), (104, 765855), (108, 737490), (117, 680760), (120, 663741), (122, 652860), (124, 642330), (130, 612684), (135, 589992), (155, 513864), (156, 510570), (162, 491660), (180, 442494), (183, 435240), (186, 428220), (195, 408456), (216, 368745), (234, 340380), (244, 326430), (248, 321165), (260, 306342), (270, 294996), (279, 285480), (305, 261144), (310, 256932), (312, 255285), (324, 245830), (351, 226920), (360, 221247), (366, 217620), (372, 214110), (390, 204228), (403, 197640), (405, 196664), (465, 171288), (468, 170190), (488, 163215), (520, 153171), (540, 147498), (549, 145080), (558, 142740), (585, 136152), (610, 130572), (620, 128466), (648, 122915), (702, 113460), (732, 108810), (744, 107055), (780, 102114), (793, 100440), (806, 98820), (810, 98332), (837, 95160), (915, 87048), (930, 85644), (936, 85095), (1053, 75640), (1080, 73749), (1098, 72540), (1116, 71370), (1170, 68076), (1209, 65880), (1220, 65286), (1240, 64233), (1395, 57096), (1404, 56730), (1464, 54405), (1560, 51057), (1586, 50220), (1612, 49410), (1620, 49166), (1647, 48360), (1674, 47580), (1755, 45384), (1830, 43524), (1860, 42822), (1891, 42120), (2015, 39528), (2106, 37820), (2196, 36270), (2232, 35685), (2340, 34038), (2379, 33480), (2418, 32940), (2440, 32643), (2511, 31720), (2745, 29016), (2790, 28548), (2808, 28365), (3172, 25110), (3224, 24705), (3240, 24583), (3294, 24180), (3348, 23790), (3510, 22692), (3627, 21960), (3660, 21762), (3720, 21411), (3782, 21060), (3965, 20088), (4030, 19764), (4185, 19032), (4212, 18910), (4392, 18135), (4680, 17019), (4758, 16740), (4836, 16470), (4941, 16120), (5022, 15860), (5265, 15128), (5490, 14508), (5580, 14274), (5673, 14040), (6045, 13176), (6344, 12555), (6588, 12090), (6696, 11895), (7020, 11346), (7137, 11160), (7254, 10980), (7320, 10881), (7564, 10530), (7930, 10044), (8060, 9882), (8235, 9672), (8370, 9516), (8424, 9455)]