156966920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 395781120

約数和(自身を除く): 238814200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 127, 212, 220, 254, 265, 424, 440, 508, 530, 583, 635, 1016, 1060, 1166, 1270, 1397, 2120, 2332, 2540, 2794, 2809, 2915, 4664, 5080, 5588, 5618, 5830, 6731, 6985, 11176, 11236, 11660, 13462, 13970, 14045, 22472, 23320, 26924, 27940, 28090, 30899, 33655, 53848, 55880, 56180, 61798, 67310, 74041, 112360, 123596, 134620, 148082, 154495, 247192, 269240, 296164, 308990, 356743, 370205, 592328, 617980, 713486, 740410, 1235960, 1426972, 1480820, 1783715, 2853944, 2961640, 3567430, 3924173, 7134860, 7848346, 14269720, 15696692, 19620865, 31393384, 39241730, 78483460, 156966920]

約数ペア:

[(1, 156966920), (2, 78483460), (4, 39241730), (5, 31393384), (8, 19620865), (10, 15696692), (11, 14269720), (20, 7848346), (22, 7134860), (40, 3924173), (44, 3567430), (53, 2961640), (55, 2853944), (88, 1783715), (106, 1480820), (110, 1426972), (127, 1235960), (212, 740410), (220, 713486), (254, 617980), (265, 592328), (424, 370205), (440, 356743), (508, 308990), (530, 296164), (583, 269240), (635, 247192), (1016, 154495), (1060, 148082), (1166, 134620), (1270, 123596), (1397, 112360), (2120, 74041), (2332, 67310), (2540, 61798), (2794, 56180), (2809, 55880), (2915, 53848), (4664, 33655), (5080, 30899), (5588, 28090), (5618, 27940), (5830, 26924), (6731, 23320), (6985, 22472), (11176, 14045), (11236, 13970), (11660, 13462)]