111432880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{983}}^1$

素因数の和:1118

約数の個数: 80

約数和(自身を含む): 281856960

約数和(自身を除く): 170424080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 208, 218, 260, 436, 520, 545, 872, 983, 1040, 1090, 1417, 1744, 1966, 2180, 2834, 3932, 4360, 4915, 5668, 7085, 7864, 8720, 9830, 11336, 12779, 14170, 15728, 19660, 22672, 25558, 28340, 39320, 51116, 56680, 63895, 78640, 102232, 107147, 113360, 127790, 204464, 214294, 255580, 428588, 511160, 535735, 857176, 1022320, 1071470, 1392911, 1714352, 2142940, 2785822, 4285880, 5571644, 6964555, 8571760, 11143288, 13929110, 22286576, 27858220, 55716440, 111432880]

約数ペア:

[(1, 111432880), (2, 55716440), (4, 27858220), (5, 22286576), (8, 13929110), (10, 11143288), (13, 8571760), (16, 6964555), (20, 5571644), (26, 4285880), (40, 2785822), (52, 2142940), (65, 1714352), (80, 1392911), (104, 1071470), (109, 1022320), (130, 857176), (208, 535735), (218, 511160), (260, 428588), (436, 255580), (520, 214294), (545, 204464), (872, 127790), (983, 113360), (1040, 107147), (1090, 102232), (1417, 78640), (1744, 63895), (1966, 56680), (2180, 51116), (2834, 39320), (3932, 28340), (4360, 25558), (4915, 22672), (5668, 19660), (7085, 15728), (7864, 14170), (8720, 12779), (9830, 11336)]