7721040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 24427008

約数和(自身を除く): 16705968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 607, 636, 795, 848, 1060, 1214, 1272, 1590, 1821, 2120, 2428, 2544, 3035, 3180, 3642, 4240, 4856, 6070, 6360, 7284, 9105, 9712, 12140, 12720, 14568, 18210, 24280, 29136, 32171, 36420, 48560, 64342, 72840, 96513, 128684, 145680, 160855, 193026, 257368, 321710, 386052, 482565, 514736, 643420, 772104, 965130, 1286840, 1544208, 1930260, 2573680, 3860520, 7721040]

約数ペア:

[(1, 7721040), (2, 3860520), (3, 2573680), (4, 1930260), (5, 1544208), (6, 1286840), (8, 965130), (10, 772104), (12, 643420), (15, 514736), (16, 482565), (20, 386052), (24, 321710), (30, 257368), (40, 193026), (48, 160855), (53, 145680), (60, 128684), (80, 96513), (106, 72840), (120, 64342), (159, 48560), (212, 36420), (240, 32171), (265, 29136), (318, 24280), (424, 18210), (530, 14568), (607, 12720), (636, 12140), (795, 9712), (848, 9105), (1060, 7284), (1214, 6360), (1272, 6070), (1590, 4856), (1821, 4240), (2120, 3642), (2428, 3180), (2544, 3035)]