72394920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 262080000

約数和(自身を除く): 189685080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 499, 520, 558, 585, 620, 744, 780, 806, 930, 936, 998, 1116, 1170, 1209, 1240, 1395, 1497, 1560, 1612, 1860, 1996, 2015, 2232, 2340, 2418, 2495, 2790, 2994, 3224, 3627, 3720, 3992, 4030, 4491, 4680, 4836, 4990, 5580, 5988, 6045, 6487, 7254, 7485, 8060, 8982, 9672, 9980, 11160, 11976, 12090, 12974, 14508, 14970, 15469, 16120, 17964, 18135, 19461, 19960, 22455, 24180, 25948, 29016, 29940, 30938, 32435, 35928, 36270, 38922, 44910, 46407, 48360, 51896, 58383, 59880, 61876, 64870, 72540, 77345, 77844, 89820, 92814, 97305, 116766, 123752, 129740, 139221, 145080, 154690, 155688, 179640, 185628, 194610, 201097, 232035, 233532, 259480, 278442, 291915, 309380, 371256, 389220, 402194, 464070, 467064, 556884, 583830, 603291, 618760, 696105, 778440, 804388, 928140, 1005485, 1113768, 1167660, 1206582, 1392210, 1608776, 1809873, 1856280, 2010970, 2335320, 2413164, 2784420, 3016455, 3619746, 4021940, 4826328, 5568840, 6032910, 7239492, 8043880, 9049365, 12065820, 14478984, 18098730, 24131640, 36197460, 72394920]

約数ペア:

[(1, 72394920), (2, 36197460), (3, 24131640), (4, 18098730), (5, 14478984), (6, 12065820), (8, 9049365), (9, 8043880), (10, 7239492), (12, 6032910), (13, 5568840), (15, 4826328), (18, 4021940), (20, 3619746), (24, 3016455), (26, 2784420), (30, 2413164), (31, 2335320), (36, 2010970), (39, 1856280), (40, 1809873), (45, 1608776), (52, 1392210), (60, 1206582), (62, 1167660), (65, 1113768), (72, 1005485), (78, 928140), (90, 804388), (93, 778440), (104, 696105), (117, 618760), (120, 603291), (124, 583830), (130, 556884), (155, 467064), (156, 464070), (180, 402194), (186, 389220), (195, 371256), (234, 309380), (248, 291915), (260, 278442), (279, 259480), (310, 233532), (312, 232035), (360, 201097), (372, 194610), (390, 185628), (403, 179640), (465, 155688), (468, 154690), (499, 145080), (520, 139221), (558, 129740), (585, 123752), (620, 116766), (744, 97305), (780, 92814), (806, 89820), (930, 77844), (936, 77345), (998, 72540), (1116, 64870), (1170, 61876), (1209, 59880), (1240, 58383), (1395, 51896), (1497, 48360), (1560, 46407), (1612, 44910), (1860, 38922), (1996, 36270), (2015, 35928), (2232, 32435), (2340, 30938), (2418, 29940), (2495, 29016), (2790, 25948), (2994, 24180), (3224, 22455), (3627, 19960), (3720, 19461), (3992, 18135), (4030, 17964), (4491, 16120), (4680, 15469), (4836, 14970), (4990, 14508), (5580, 12974), (5988, 12090), (6045, 11976), (6487, 11160), (7254, 9980), (7485, 9672), (8060, 8982)]