156909860920

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2267}}^1\times {\mathrm{15313}}^1$

素因数の和:17704

約数の個数: 64

約数和(自身を含む): 356351879520

約数和(自身を除く): 199442018600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 2267, 4520, 4534, 9068, 11335, 15313, 18136, 22670, 30626, 45340, 61252, 76565, 90680, 122504, 153130, 256171, 306260, 512342, 612520, 1024684, 1280855, 1730369, 2049368, 2561710, 3460738, 5123420, 6921476, 8651845, 10246840, 13842952, 17303690, 34607380, 34714571, 69214760, 69429142, 138858284, 173572855, 277716568, 347145710, 694291420, 1388582840, 3922746523, 7845493046, 15690986092, 19613732615, 31381972184, 39227465230, 78454930460, 156909860920]

約数ペア:

[(1, 156909860920), (2, 78454930460), (4, 39227465230), (5, 31381972184), (8, 19613732615), (10, 15690986092), (20, 7845493046), (40, 3922746523), (113, 1388582840), (226, 694291420), (452, 347145710), (565, 277716568), (904, 173572855), (1130, 138858284), (2260, 69429142), (2267, 69214760), (4520, 34714571), (4534, 34607380), (9068, 17303690), (11335, 13842952), (15313, 10246840), (18136, 8651845), (22670, 6921476), (30626, 5123420), (45340, 3460738), (61252, 2561710), (76565, 2049368), (90680, 1730369), (122504, 1280855), (153130, 1024684), (256171, 612520), (306260, 512342)]