12435280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1$

素因数の和:1124

約数の個数: 80

約数和(自身を含む): 33997824

約数和(自身を除く): 21562544

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1087, 1144, 1430, 2174, 2288, 2860, 4348, 5435, 5720, 8696, 10870, 11440, 11957, 14131, 17392, 21740, 23914, 28262, 43480, 47828, 56524, 59785, 70655, 86960, 95656, 113048, 119570, 141310, 155441, 191312, 226096, 239140, 282620, 310882, 478280, 565240, 621764, 777205, 956560, 1130480, 1243528, 1554410, 2487056, 3108820, 6217640, 12435280]

約数ペア:

[(1, 12435280), (2, 6217640), (4, 3108820), (5, 2487056), (8, 1554410), (10, 1243528), (11, 1130480), (13, 956560), (16, 777205), (20, 621764), (22, 565240), (26, 478280), (40, 310882), (44, 282620), (52, 239140), (55, 226096), (65, 191312), (80, 155441), (88, 141310), (104, 119570), (110, 113048), (130, 95656), (143, 86960), (176, 70655), (208, 59785), (220, 56524), (260, 47828), (286, 43480), (440, 28262), (520, 23914), (572, 21740), (715, 17392), (880, 14131), (1040, 11957), (1087, 11440), (1144, 10870), (1430, 8696), (2174, 5720), (2288, 5435), (2860, 4348)]