54885840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3221}}^1$

素因数の和:3308

約数の個数: 80

約数和(自身を含む): 172596096

約数和(自身を除く): 117710256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3221, 3408, 4260, 5680, 6442, 8520, 9663, 12884, 16105, 17040, 19326, 25768, 32210, 38652, 48315, 51536, 64420, 77304, 96630, 128840, 154608, 193260, 228691, 257680, 386520, 457382, 686073, 773040, 914764, 1143455, 1372146, 1829528, 2286910, 2744292, 3430365, 3659056, 4573820, 5488584, 6860730, 9147640, 10977168, 13721460, 18295280, 27442920, 54885840]

約数ペア:

[(1, 54885840), (2, 27442920), (3, 18295280), (4, 13721460), (5, 10977168), (6, 9147640), (8, 6860730), (10, 5488584), (12, 4573820), (15, 3659056), (16, 3430365), (20, 2744292), (24, 2286910), (30, 1829528), (40, 1372146), (48, 1143455), (60, 914764), (71, 773040), (80, 686073), (120, 457382), (142, 386520), (213, 257680), (240, 228691), (284, 193260), (355, 154608), (426, 128840), (568, 96630), (710, 77304), (852, 64420), (1065, 51536), (1136, 48315), (1420, 38652), (1704, 32210), (2130, 25768), (2840, 19326), (3221, 17040), (3408, 16105), (4260, 12884), (5680, 9663), (6442, 8520)]