132542800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 348727680

約数和(自身を除く): 216184880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 71, 80, 100, 104, 130, 142, 200, 208, 260, 284, 325, 355, 359, 400, 520, 568, 650, 710, 718, 923, 1040, 1136, 1300, 1420, 1436, 1775, 1795, 1846, 2600, 2840, 2872, 3550, 3590, 3692, 4615, 4667, 5200, 5680, 5744, 7100, 7180, 7384, 8975, 9230, 9334, 14200, 14360, 14768, 17950, 18460, 18668, 23075, 23335, 25489, 28400, 28720, 35900, 36920, 37336, 46150, 46670, 50978, 71800, 73840, 74672, 92300, 93340, 101956, 116675, 127445, 143600, 184600, 186680, 203912, 233350, 254890, 331357, 369200, 373360, 407824, 466700, 509780, 637225, 662714, 933400, 1019560, 1274450, 1325428, 1656785, 1866800, 2039120, 2548900, 2650856, 3313570, 5097800, 5301712, 6627140, 8283925, 10195600, 13254280, 16567850, 26508560, 33135700, 66271400, 132542800]

約数ペア:

[(1, 132542800), (2, 66271400), (4, 33135700), (5, 26508560), (8, 16567850), (10, 13254280), (13, 10195600), (16, 8283925), (20, 6627140), (25, 5301712), (26, 5097800), (40, 3313570), (50, 2650856), (52, 2548900), (65, 2039120), (71, 1866800), (80, 1656785), (100, 1325428), (104, 1274450), (130, 1019560), (142, 933400), (200, 662714), (208, 637225), (260, 509780), (284, 466700), (325, 407824), (355, 373360), (359, 369200), (400, 331357), (520, 254890), (568, 233350), (650, 203912), (710, 186680), (718, 184600), (923, 143600), (1040, 127445), (1136, 116675), (1300, 101956), (1420, 93340), (1436, 92300), (1775, 74672), (1795, 73840), (1846, 71800), (2600, 50978), (2840, 46670), (2872, 46150), (3550, 37336), (3590, 36920), (3692, 35900), (4615, 28720), (4667, 28400), (5200, 25489), (5680, 23335), (5744, 23075), (7100, 18668), (7180, 18460), (7384, 17950), (8975, 14768), (9230, 14360), (9334, 14200)]