79280640

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 320

約数和(自身を含む): 298552320

約数和(自身を除く): 219271680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 37, 40, 45, 48, 54, 60, 62, 64, 72, 74, 80, 90, 93, 96, 108, 111, 120, 124, 128, 135, 144, 148, 155, 160, 180, 185, 186, 192, 216, 222, 240, 248, 256, 270, 279, 288, 296, 310, 320, 333, 360, 370, 372, 384, 432, 444, 465, 480, 496, 512, 540, 555, 558, 576, 592, 620, 640, 666, 720, 740, 744, 768, 837, 864, 888, 930, 960, 992, 999, 1080, 1110, 1116, 1147, 1152, 1184, 1240, 1280, 1332, 1395, 1440, 1480, 1488, 1536, 1665, 1674, 1728, 1776, 1860, 1920, 1984, 1998, 2160, 2220, 2232, 2294, 2304, 2368, 2480, 2560, 2664, 2790, 2880, 2960, 2976, 3330, 3348, 3441, 3456, 3552, 3720, 3840, 3968, 3996, 4185, 4320, 4440, 4464, 4588, 4608, 4736, 4960, 4995, 5328, 5580, 5735, 5760, 5920, 5952, 6660, 6696, 6882, 6912, 7104, 7440, 7680, 7936, 7992, 8370, 8640, 8880, 8928, 9176, 9472, 9920, 9990, 10323, 10656, 11160, 11470, 11520, 11840, 11904, 13320, 13392, 13764, 13824, 14208, 14880, 15872, 15984, 16740, 17205, 17280, 17760, 17856, 18352, 18944, 19840, 19980, 20646, 21312, 22320, 22940, 23040, 23680, 23808, 26640, 26784, 27528, 28416, 29760, 30969, 31968, 33480, 34410, 34560, 35520, 35712, 36704, 39680, 39960, 41292, 42624, 44640, 45880, 47360, 47616, 51615, 53280, 53568, 55056, 56832, 59520, 61938, 63936, 66960, 68820, 69120, 71040, 71424, 73408, 79360, 79920, 82584, 85248, 89280, 91760, 94720, 103230, 106560, 107136, 110112, 119040, 123876, 127872, 133920, 137640, 142080, 142848, 146816, 154845, 159840, 165168, 170496, 178560, 183520, 206460, 213120, 214272, 220224, 238080, 247752, 255744, 267840, 275280, 284160, 293632, 309690, 319680, 330336, 357120, 367040, 412920, 426240, 428544, 440448, 495504, 511488, 535680, 550560, 587264, 619380, 639360, 660672, 714240, 734080, 825840, 852480, 880896, 991008, 1071360, 1101120, 1238760, 1278720, 1321344, 1468160, 1651680, 1761792, 1982016, 2142720, 2202240, 2477520, 2557440, 2642688, 2936320, 3303360, 3964032, 4404480, 4955040, 5285376, 6606720, 7928064, 8808960, 9910080, 13213440, 15856128, 19820160, 26426880, 39640320, 79280640]

約数ペア:

[(1, 79280640), (2, 39640320), (3, 26426880), (4, 19820160), (5, 15856128), (6, 13213440), (8, 9910080), (9, 8808960), (10, 7928064), (12, 6606720), (15, 5285376), (16, 4955040), (18, 4404480), (20, 3964032), (24, 3303360), (27, 2936320), (30, 2642688), (31, 2557440), (32, 2477520), (36, 2202240), (37, 2142720), (40, 1982016), (45, 1761792), (48, 1651680), (54, 1468160), (60, 1321344), (62, 1278720), (64, 1238760), (72, 1101120), (74, 1071360), (80, 991008), (90, 880896), (93, 852480), (96, 825840), (108, 734080), (111, 714240), (120, 660672), (124, 639360), (128, 619380), (135, 587264), (144, 550560), (148, 535680), (155, 511488), (160, 495504), (180, 440448), (185, 428544), (186, 426240), (192, 412920), (216, 367040), (222, 357120), (240, 330336), (248, 319680), (256, 309690), (270, 293632), (279, 284160), (288, 275280), (296, 267840), (310, 255744), (320, 247752), (333, 238080), (360, 220224), (370, 214272), (372, 213120), (384, 206460), (432, 183520), (444, 178560), (465, 170496), (480, 165168), (496, 159840), (512, 154845), (540, 146816), (555, 142848), (558, 142080), (576, 137640), (592, 133920), (620, 127872), (640, 123876), (666, 119040), (720, 110112), (740, 107136), (744, 106560), (768, 103230), (837, 94720), (864, 91760), (888, 89280), (930, 85248), (960, 82584), (992, 79920), (999, 79360), (1080, 73408), (1110, 71424), (1116, 71040), (1147, 69120), (1152, 68820), (1184, 66960), (1240, 63936), (1280, 61938), (1332, 59520), (1395, 56832), (1440, 55056), (1480, 53568), (1488, 53280), (1536, 51615), (1665, 47616), (1674, 47360), (1728, 45880), (1776, 44640), (1860, 42624), (1920, 41292), (1984, 39960), (1998, 39680), (2160, 36704), (2220, 35712), (2232, 35520), (2294, 34560), (2304, 34410), (2368, 33480), (2480, 31968), (2560, 30969), (2664, 29760), (2790, 28416), (2880, 27528), (2960, 26784), (2976, 26640), (3330, 23808), (3348, 23680), (3441, 23040), (3456, 22940), (3552, 22320), (3720, 21312), (3840, 20646), (3968, 19980), (3996, 19840), (4185, 18944), (4320, 18352), (4440, 17856), (4464, 17760), (4588, 17280), (4608, 17205), (4736, 16740), (4960, 15984), (4995, 15872), (5328, 14880), (5580, 14208), (5735, 13824), (5760, 13764), (5920, 13392), (5952, 13320), (6660, 11904), (6696, 11840), (6882, 11520), (6912, 11470), (7104, 11160), (7440, 10656), (7680, 10323), (7936, 9990), (7992, 9920), (8370, 9472), (8640, 9176), (8880, 8928)]