77050280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 180576000

約数和(自身を除く): 103525720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 79, 148, 158, 185, 296, 316, 370, 395, 632, 659, 740, 790, 1318, 1480, 1580, 2636, 2923, 3160, 3295, 5272, 5846, 6590, 11692, 13180, 14615, 23384, 24383, 26360, 29230, 48766, 52061, 58460, 97532, 104122, 116920, 121915, 195064, 208244, 243830, 260305, 416488, 487660, 520610, 975320, 1041220, 1926257, 2082440, 3852514, 7705028, 9631285, 15410056, 19262570, 38525140, 77050280]

約数ペア:

[(1, 77050280), (2, 38525140), (4, 19262570), (5, 15410056), (8, 9631285), (10, 7705028), (20, 3852514), (37, 2082440), (40, 1926257), (74, 1041220), (79, 975320), (148, 520610), (158, 487660), (185, 416488), (296, 260305), (316, 243830), (370, 208244), (395, 195064), (632, 121915), (659, 116920), (740, 104122), (790, 97532), (1318, 58460), (1480, 52061), (1580, 48766), (2636, 29230), (2923, 26360), (3160, 24383), (3295, 23384), (5272, 14615), (5846, 13180), (6590, 11692)]