156939640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27437}}^1$

素因数の和:27472

約数の個数: 64

約数和(自身を含む): 414862560

約数和(自身を除く): 257922920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 27437, 54874, 109748, 137185, 219496, 274370, 301807, 356681, 548740, 603614, 713362, 1097480, 1207228, 1426724, 1509035, 1783405, 2414456, 2853448, 3018070, 3566810, 3923491, 6036140, 7133620, 7846982, 12072280, 14267240, 15693964, 19617455, 31387928, 39234910, 78469820, 156939640]

約数ペア:

[(1, 156939640), (2, 78469820), (4, 39234910), (5, 31387928), (8, 19617455), (10, 15693964), (11, 14267240), (13, 12072280), (20, 7846982), (22, 7133620), (26, 6036140), (40, 3923491), (44, 3566810), (52, 3018070), (55, 2853448), (65, 2414456), (88, 1783405), (104, 1509035), (110, 1426724), (130, 1207228), (143, 1097480), (220, 713362), (260, 603614), (286, 548740), (440, 356681), (520, 301807), (572, 274370), (715, 219496), (1144, 137185), (1430, 109748), (2860, 54874), (5720, 27437)]