72642120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4621}}^1$

素因数の和:4766

約数の個数: 64

約数和(自身を含む): 219637440

約数和(自身を除く): 146995320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 4621, 5240, 7860, 9242, 13863, 15720, 18484, 23105, 27726, 36968, 46210, 55452, 69315, 92420, 110904, 138630, 184840, 277260, 554520, 605351, 1210702, 1816053, 2421404, 3026755, 3632106, 4842808, 6053510, 7264212, 9080265, 12107020, 14528424, 18160530, 24214040, 36321060, 72642120]

約数ペア:

[(1, 72642120), (2, 36321060), (3, 24214040), (4, 18160530), (5, 14528424), (6, 12107020), (8, 9080265), (10, 7264212), (12, 6053510), (15, 4842808), (20, 3632106), (24, 3026755), (30, 2421404), (40, 1816053), (60, 1210702), (120, 605351), (131, 554520), (262, 277260), (393, 184840), (524, 138630), (655, 110904), (786, 92420), (1048, 69315), (1310, 55452), (1572, 46210), (1965, 36968), (2620, 27726), (3144, 23105), (3930, 18484), (4621, 15720), (5240, 13863), (7860, 9242)]