77966520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9151}}^1$

素因数の和:9236

約数の個数: 64

約数和(自身を含む): 237219840

約数和(自身を除く): 159253320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 9151, 18302, 27453, 36604, 45755, 54906, 73208, 91510, 109812, 137265, 183020, 219624, 274530, 366040, 549060, 649721, 1098120, 1299442, 1949163, 2598884, 3248605, 3898326, 5197768, 6497210, 7796652, 9745815, 12994420, 15593304, 19491630, 25988840, 38983260, 77966520]

約数ペア:

[(1, 77966520), (2, 38983260), (3, 25988840), (4, 19491630), (5, 15593304), (6, 12994420), (8, 9745815), (10, 7796652), (12, 6497210), (15, 5197768), (20, 3898326), (24, 3248605), (30, 2598884), (40, 1949163), (60, 1299442), (71, 1098120), (120, 649721), (142, 549060), (213, 366040), (284, 274530), (355, 219624), (426, 183020), (568, 137265), (710, 109812), (852, 91510), (1065, 73208), (1420, 54906), (1704, 45755), (2130, 36604), (2840, 27453), (4260, 18302), (8520, 9151)]