87700080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28109}}^1$

素因数の和:28138

約数の個数: 80

約数和(自身を含む): 292793760

約数和(自身を除く): 205093680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 28109, 56218, 84327, 112436, 140545, 168654, 224872, 281090, 337308, 365417, 421635, 449744, 562180, 674616, 730834, 843270, 1096251, 1124360, 1349232, 1461668, 1686540, 1827085, 2192502, 2248720, 2923336, 3373080, 3654170, 4385004, 5481255, 5846672, 6746160, 7308340, 8770008, 10962510, 14616680, 17540016, 21925020, 29233360, 43850040, 87700080]

約数ペア:

[(1, 87700080), (2, 43850040), (3, 29233360), (4, 21925020), (5, 17540016), (6, 14616680), (8, 10962510), (10, 8770008), (12, 7308340), (13, 6746160), (15, 5846672), (16, 5481255), (20, 4385004), (24, 3654170), (26, 3373080), (30, 2923336), (39, 2248720), (40, 2192502), (48, 1827085), (52, 1686540), (60, 1461668), (65, 1349232), (78, 1124360), (80, 1096251), (104, 843270), (120, 730834), (130, 674616), (156, 562180), (195, 449744), (208, 421635), (240, 365417), (260, 337308), (312, 281090), (390, 224872), (520, 168654), (624, 140545), (780, 112436), (1040, 84327), (1560, 56218), (3120, 28109)]