105472120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 269438400

約数和(自身を除く): 163966280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 53, 65, 86, 89, 104, 106, 130, 172, 178, 212, 215, 260, 265, 344, 356, 424, 430, 445, 520, 530, 559, 689, 712, 860, 890, 1060, 1118, 1157, 1378, 1720, 1780, 2120, 2236, 2279, 2314, 2756, 2795, 3445, 3560, 3827, 4472, 4558, 4628, 4717, 5512, 5590, 5785, 6890, 7654, 9116, 9256, 9434, 11180, 11395, 11570, 13780, 15308, 18232, 18868, 19135, 22360, 22790, 23140, 23585, 27560, 29627, 30616, 37736, 38270, 45580, 46280, 47170, 49751, 59254, 61321, 76540, 91160, 94340, 99502, 118508, 122642, 148135, 153080, 188680, 199004, 202831, 237016, 245284, 248755, 296270, 306605, 398008, 405662, 490568, 497510, 592540, 613210, 811324, 995020, 1014155, 1185080, 1226420, 1622648, 1990040, 2028310, 2452840, 2636803, 4056620, 5273606, 8113240, 10547212, 13184015, 21094424, 26368030, 52736060, 105472120]

約数ペア:

[(1, 105472120), (2, 52736060), (4, 26368030), (5, 21094424), (8, 13184015), (10, 10547212), (13, 8113240), (20, 5273606), (26, 4056620), (40, 2636803), (43, 2452840), (52, 2028310), (53, 1990040), (65, 1622648), (86, 1226420), (89, 1185080), (104, 1014155), (106, 995020), (130, 811324), (172, 613210), (178, 592540), (212, 497510), (215, 490568), (260, 405662), (265, 398008), (344, 306605), (356, 296270), (424, 248755), (430, 245284), (445, 237016), (520, 202831), (530, 199004), (559, 188680), (689, 153080), (712, 148135), (860, 122642), (890, 118508), (1060, 99502), (1118, 94340), (1157, 91160), (1378, 76540), (1720, 61321), (1780, 59254), (2120, 49751), (2236, 47170), (2279, 46280), (2314, 45580), (2756, 38270), (2795, 37736), (3445, 30616), (3560, 29627), (3827, 27560), (4472, 23585), (4558, 23140), (4628, 22790), (4717, 22360), (5512, 19135), (5590, 18868), (5785, 18232), (6890, 15308), (7654, 13780), (9116, 11570), (9256, 11395), (9434, 11180)]