156713684440

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{142607}}^1$

素因数の和:143032

約数の個数: 64

約数和(自身を含む): 357934671360

約数和(自身を除く): 201220986920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 331, 332, 415, 662, 664, 830, 1324, 1655, 1660, 2648, 3310, 3320, 6620, 13240, 27473, 54946, 109892, 137365, 142607, 219784, 274730, 285214, 549460, 570428, 713035, 1098920, 1140856, 1426070, 2852140, 5704280, 11836381, 23672762, 47202917, 47345524, 59181905, 94405834, 94691048, 118363810, 188811668, 236014585, 236727620, 377623336, 472029170, 473455240, 944058340, 1888116680, 3917842111, 7835684222, 15671368444, 19589210555, 31342736888, 39178421110, 78356842220, 156713684440]

約数ペア:

[(1, 156713684440), (2, 78356842220), (4, 39178421110), (5, 31342736888), (8, 19589210555), (10, 15671368444), (20, 7835684222), (40, 3917842111), (83, 1888116680), (166, 944058340), (331, 473455240), (332, 472029170), (415, 377623336), (662, 236727620), (664, 236014585), (830, 188811668), (1324, 118363810), (1655, 94691048), (1660, 94405834), (2648, 59181905), (3310, 47345524), (3320, 47202917), (6620, 23672762), (13240, 11836381), (27473, 5704280), (54946, 2852140), (109892, 1426070), (137365, 1140856), (142607, 1098920), (219784, 713035), (274730, 570428), (285214, 549460)]