8372520

素因数分解:

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

素因数の和:1819

約数の個数: 96

約数和(自身を含む): 29320200

約数和(自身を除く): 20947680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 1789, 2340, 3578, 4680, 5367, 7156, 8945, 10734, 14312, 16101, 17890, 21468, 23257, 26835, 32202, 35780, 42936, 46514, 53670, 64404, 69771, 71560, 80505, 93028, 107340, 116285, 128808, 139542, 161010, 186056, 209313, 214680, 232570, 279084, 322020, 348855, 418626, 465140, 558168, 644040, 697710, 837252, 930280, 1046565, 1395420, 1674504, 2093130, 2790840, 4186260, 8372520]

約数ペア:

[(1, 8372520), (2, 4186260), (3, 2790840), (4, 2093130), (5, 1674504), (6, 1395420), (8, 1046565), (9, 930280), (10, 837252), (12, 697710), (13, 644040), (15, 558168), (18, 465140), (20, 418626), (24, 348855), (26, 322020), (30, 279084), (36, 232570), (39, 214680), (40, 209313), (45, 186056), (52, 161010), (60, 139542), (65, 128808), (72, 116285), (78, 107340), (90, 93028), (104, 80505), (117, 71560), (120, 69771), (130, 64404), (156, 53670), (180, 46514), (195, 42936), (234, 35780), (260, 32202), (312, 26835), (360, 23257), (390, 21468), (468, 17890), (520, 16101), (585, 14312), (780, 10734), (936, 8945), (1170, 7156), (1560, 5367), (1789, 4680), (2340, 3578)]