716560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:92

約数の個数: 60

約数和(自身を含む): 1838052

約数和(自身を除く): 1121492

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 169, 208, 212, 260, 265, 338, 424, 520, 530, 676, 689, 845, 848, 1040, 1060, 1352, 1378, 1690, 2120, 2704, 2756, 3380, 3445, 4240, 5512, 6760, 6890, 8957, 11024, 13520, 13780, 17914, 27560, 35828, 44785, 55120, 71656, 89570, 143312, 179140, 358280, 716560]

約数ペア:

[(1, 716560), (2, 358280), (4, 179140), (5, 143312), (8, 89570), (10, 71656), (13, 55120), (16, 44785), (20, 35828), (26, 27560), (40, 17914), (52, 13780), (53, 13520), (65, 11024), (80, 8957), (104, 6890), (106, 6760), (130, 5512), (169, 4240), (208, 3445), (212, 3380), (260, 2756), (265, 2704), (338, 2120), (424, 1690), (520, 1378), (530, 1352), (676, 1060), (689, 1040), (845, 848)]