72561840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1789}}^1$

素因数の和:1831

約数の個数: 120

約数和(自身を含む): 243712080

約数和(自身を除く): 171150240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 1789, 2028, 2535, 2704, 3120, 3380, 3578, 4056, 5070, 5367, 6760, 7156, 8112, 8945, 10140, 10734, 13520, 14312, 17890, 20280, 21468, 23257, 26835, 28624, 35780, 40560, 42936, 46514, 53670, 69771, 71560, 85872, 93028, 107340, 116285, 139542, 143120, 186056, 214680, 232570, 279084, 302341, 348855, 372112, 429360, 465140, 558168, 604682, 697710, 907023, 930280, 1116336, 1209364, 1395420, 1511705, 1814046, 1860560, 2418728, 2790840, 3023410, 3628092, 4535115, 4837456, 5581680, 6046820, 7256184, 9070230, 12093640, 14512368, 18140460, 24187280, 36280920, 72561840]

約数ペア:

[(1, 72561840), (2, 36280920), (3, 24187280), (4, 18140460), (5, 14512368), (6, 12093640), (8, 9070230), (10, 7256184), (12, 6046820), (13, 5581680), (15, 4837456), (16, 4535115), (20, 3628092), (24, 3023410), (26, 2790840), (30, 2418728), (39, 1860560), (40, 1814046), (48, 1511705), (52, 1395420), (60, 1209364), (65, 1116336), (78, 930280), (80, 907023), (104, 697710), (120, 604682), (130, 558168), (156, 465140), (169, 429360), (195, 372112), (208, 348855), (240, 302341), (260, 279084), (312, 232570), (338, 214680), (390, 186056), (507, 143120), (520, 139542), (624, 116285), (676, 107340), (780, 93028), (845, 85872), (1014, 71560), (1040, 69771), (1352, 53670), (1560, 46514), (1690, 42936), (1789, 40560), (2028, 35780), (2535, 28624), (2704, 26835), (3120, 23257), (3380, 21468), (3578, 20280), (4056, 17890), (5070, 14312), (5367, 13520), (6760, 10734), (7156, 10140), (8112, 8945)]