156906231320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{210071}}^1$

素因数の和:210416

約数の個数: 64

約数和(自身を含む): 359374371840

約数和(自身を除く): 202468140520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 263, 284, 355, 526, 568, 710, 1052, 1315, 1420, 2104, 2630, 2840, 5260, 10520, 18673, 37346, 74692, 93365, 149384, 186730, 210071, 373460, 420142, 746920, 840284, 1050355, 1680568, 2100710, 4201420, 8402840, 14915041, 29830082, 55248673, 59660164, 74575205, 110497346, 119320328, 149150410, 220994692, 276243365, 298300820, 441989384, 552486730, 596601640, 1104973460, 2209946920, 3922655783, 7845311566, 15690623132, 19613278915, 31381246264, 39226557830, 78453115660, 156906231320]

約数ペア:

[(1, 156906231320), (2, 78453115660), (4, 39226557830), (5, 31381246264), (8, 19613278915), (10, 15690623132), (20, 7845311566), (40, 3922655783), (71, 2209946920), (142, 1104973460), (263, 596601640), (284, 552486730), (355, 441989384), (526, 298300820), (568, 276243365), (710, 220994692), (1052, 149150410), (1315, 119320328), (1420, 110497346), (2104, 74575205), (2630, 59660164), (2840, 55248673), (5260, 29830082), (10520, 14915041), (18673, 8402840), (37346, 4201420), (74692, 2100710), (93365, 1680568), (149384, 1050355), (186730, 840284), (210071, 746920), (373460, 420142)]