87756760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24109}}^1$

素因数の和:24140

約数の個数: 64

約数和(自身を含む): 243028800

約数和(自身を除く): 155272040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 24109, 48218, 96436, 120545, 168763, 192872, 241090, 313417, 337526, 482180, 626834, 675052, 843815, 964360, 1253668, 1350104, 1567085, 1687630, 2193919, 2507336, 3134170, 3375260, 4387838, 6268340, 6750520, 8775676, 10969595, 12536680, 17551352, 21939190, 43878380, 87756760]

約数ペア:

[(1, 87756760), (2, 43878380), (4, 21939190), (5, 17551352), (7, 12536680), (8, 10969595), (10, 8775676), (13, 6750520), (14, 6268340), (20, 4387838), (26, 3375260), (28, 3134170), (35, 2507336), (40, 2193919), (52, 1687630), (56, 1567085), (65, 1350104), (70, 1253668), (91, 964360), (104, 843815), (130, 675052), (140, 626834), (182, 482180), (260, 337526), (280, 313417), (364, 241090), (455, 192872), (520, 168763), (728, 120545), (910, 96436), (1820, 48218), (3640, 24109)]