27442920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3221}}^1$

素因数の和:3306

約数の個数: 64

約数和(自身を含む): 83514240

約数和(自身を除く): 56071320

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, 3221, 4260, 6442, 8520, 9663, 12884, 16105, 19326, 25768, 32210, 38652, 48315, 64420, 77304, 96630, 128840, 193260, 228691, 386520, 457382, 686073, 914764, 1143455, 1372146, 1829528, 2286910, 2744292, 3430365, 4573820, 5488584, 6860730, 9147640, 13721460, 27442920]

約数ペア:

[(1, 27442920), (2, 13721460), (3, 9147640), (4, 6860730), (5, 5488584), (6, 4573820), (8, 3430365), (10, 2744292), (12, 2286910), (15, 1829528), (20, 1372146), (24, 1143455), (30, 914764), (40, 686073), (60, 457382), (71, 386520), (120, 228691), (142, 193260), (213, 128840), (284, 96630), (355, 77304), (426, 64420), (568, 48315), (710, 38652), (852, 32210), (1065, 25768), (1420, 19326), (1704, 16105), (2130, 12884), (2840, 9663), (3221, 8520), (4260, 6442)]