89104080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28559}}^1$

素因数の和:28588

約数の個数: 80

約数和(自身を含む): 297480960

約数和(自身を除く): 208376880

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, 28559, 57118, 85677, 114236, 142795, 171354, 228472, 285590, 342708, 371267, 428385, 456944, 571180, 685416, 742534, 856770, 1113801, 1142360, 1370832, 1485068, 1713540, 1856335, 2227602, 2284720, 2970136, 3427080, 3712670, 4455204, 5569005, 5940272, 6854160, 7425340, 8910408, 11138010, 14850680, 17820816, 22276020, 29701360, 44552040, 89104080]

約数ペア:

[(1, 89104080), (2, 44552040), (3, 29701360), (4, 22276020), (5, 17820816), (6, 14850680), (8, 11138010), (10, 8910408), (12, 7425340), (13, 6854160), (15, 5940272), (16, 5569005), (20, 4455204), (24, 3712670), (26, 3427080), (30, 2970136), (39, 2284720), (40, 2227602), (48, 1856335), (52, 1713540), (60, 1485068), (65, 1370832), (78, 1142360), (80, 1113801), (104, 856770), (120, 742534), (130, 685416), (156, 571180), (195, 456944), (208, 428385), (240, 371267), (260, 342708), (312, 285590), (390, 228472), (520, 171354), (624, 142795), (780, 114236), (1040, 85677), (1560, 57118), (3120, 28559)]