77014920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641791}}^1$

素因数の和:641805

約数の個数: 32

約数和(自身を含む): 231045120

約数和(自身を除く): 154030200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641791, 1283582, 1925373, 2567164, 3208955, 3850746, 5134328, 6417910, 7701492, 9626865, 12835820, 15402984, 19253730, 25671640, 38507460, 77014920]

約数ペア:

[(1, 77014920), (2, 38507460), (3, 25671640), (4, 19253730), (5, 15402984), (6, 12835820), (8, 9626865), (10, 7701492), (12, 6417910), (15, 5134328), (20, 3850746), (24, 3208955), (30, 2567164), (40, 1925373), (60, 1283582), (120, 641791)]