55819920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17891}}^1$

素因数の和:17920

約数の個数: 80

約数和(自身を含む): 186363072

約数和(自身を除く): 130543152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 17891, 35782, 53673, 71564, 89455, 107346, 143128, 178910, 214692, 232583, 268365, 286256, 357820, 429384, 465166, 536730, 697749, 715640, 858768, 930332, 1073460, 1162915, 1395498, 1431280, 1860664, 2146920, 2325830, 2790996, 3488745, 3721328, 4293840, 4651660, 5581992, 6977490, 9303320, 11163984, 13954980, 18606640, 27909960, 55819920]

約数ペア:

[(1, 55819920), (2, 27909960), (3, 18606640), (4, 13954980), (5, 11163984), (6, 9303320), (8, 6977490), (10, 5581992), (12, 4651660), (13, 4293840), (15, 3721328), (16, 3488745), (20, 2790996), (24, 2325830), (26, 2146920), (30, 1860664), (39, 1431280), (40, 1395498), (48, 1162915), (52, 1073460), (60, 930332), (65, 858768), (78, 715640), (80, 697749), (104, 536730), (120, 465166), (130, 429384), (156, 357820), (195, 286256), (208, 268365), (240, 232583), (260, 214692), (312, 178910), (390, 143128), (520, 107346), (624, 89455), (780, 71564), (1040, 53673), (1560, 35782), (3120, 17891)]