65809240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3853}}^1$

素因数の和:3932

約数の個数: 64

約数和(自身を含む): 172042560

約数和(自身を除く): 106233320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 3853, 4270, 7706, 8540, 15412, 17080, 19265, 26971, 30824, 38530, 53942, 77060, 107884, 134855, 154120, 215768, 235033, 269710, 470066, 539420, 940132, 1078840, 1175165, 1645231, 1880264, 2350330, 3290462, 4700660, 6580924, 8226155, 9401320, 13161848, 16452310, 32904620, 65809240]

約数ペア:

[(1, 65809240), (2, 32904620), (4, 16452310), (5, 13161848), (7, 9401320), (8, 8226155), (10, 6580924), (14, 4700660), (20, 3290462), (28, 2350330), (35, 1880264), (40, 1645231), (56, 1175165), (61, 1078840), (70, 940132), (122, 539420), (140, 470066), (244, 269710), (280, 235033), (305, 215768), (427, 154120), (488, 134855), (610, 107884), (854, 77060), (1220, 53942), (1708, 38530), (2135, 30824), (2440, 26971), (3416, 19265), (3853, 17080), (4270, 15412), (7706, 8540)]