655420080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{55733}}^1$

素因数の和:55763

約数の個数: 120

約数和(自身を含む): 2363567472

約数和(自身を除く): 1708147392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 55733, 111466, 167199, 222932, 278665, 334398, 390131, 445864, 557330, 668796, 780262, 835995, 891728, 1114660, 1170393, 1337592, 1560524, 1671990, 1950655, 2229320, 2340786, 2675184, 2730917, 3121048, 3343980, 3901310, 4458640, 4681572, 5461834, 5851965, 6242096, 6687960, 7802620, 8192751, 9363144, 10923668, 11703930, 13375920, 13654585, 15605240, 16385502, 18726288, 21847336, 23407860, 27309170, 31210480, 32771004, 40963755, 43694672, 46815720, 54618340, 65542008, 81927510, 93631440, 109236680, 131084016, 163855020, 218473360, 327710040, 655420080]

約数ペア:

[(1, 655420080), (2, 327710040), (3, 218473360), (4, 163855020), (5, 131084016), (6, 109236680), (7, 93631440), (8, 81927510), (10, 65542008), (12, 54618340), (14, 46815720), (15, 43694672), (16, 40963755), (20, 32771004), (21, 31210480), (24, 27309170), (28, 23407860), (30, 21847336), (35, 18726288), (40, 16385502), (42, 15605240), (48, 13654585), (49, 13375920), (56, 11703930), (60, 10923668), (70, 9363144), (80, 8192751), (84, 7802620), (98, 6687960), (105, 6242096), (112, 5851965), (120, 5461834), (140, 4681572), (147, 4458640), (168, 3901310), (196, 3343980), (210, 3121048), (240, 2730917), (245, 2675184), (280, 2340786), (294, 2229320), (336, 1950655), (392, 1671990), (420, 1560524), (490, 1337592), (560, 1170393), (588, 1114660), (735, 891728), (784, 835995), (840, 780262), (980, 668796), (1176, 557330), (1470, 445864), (1680, 390131), (1960, 334398), (2352, 278665), (2940, 222932), (3920, 167199), (5880, 111466), (11760, 55733)]