117913640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9859}}^1$

素因数の和:9906

約数の個数: 64

約数和(自身を含む): 298166400

約数和(自身を除く): 180252760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 9859, 11960, 19718, 39436, 49295, 78872, 98590, 128167, 197180, 226757, 256334, 394360, 453514, 512668, 640835, 907028, 1025336, 1133785, 1281670, 1814056, 2267570, 2563340, 2947841, 4535140, 5126680, 5895682, 9070280, 11791364, 14739205, 23582728, 29478410, 58956820, 117913640]

約数ペア:

[(1, 117913640), (2, 58956820), (4, 29478410), (5, 23582728), (8, 14739205), (10, 11791364), (13, 9070280), (20, 5895682), (23, 5126680), (26, 4535140), (40, 2947841), (46, 2563340), (52, 2267570), (65, 1814056), (92, 1281670), (104, 1133785), (115, 1025336), (130, 907028), (184, 640835), (230, 512668), (260, 453514), (299, 394360), (460, 256334), (520, 226757), (598, 197180), (920, 128167), (1196, 98590), (1495, 78872), (2392, 49295), (2990, 39436), (5980, 19718), (9859, 11960)]