8895120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2880

約数の個数: 80

約数和(自身を含む): 29706432

約数和(自身を除く): 20811312

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, 2851, 3120, 5702, 8553, 11404, 14255, 17106, 22808, 28510, 34212, 37063, 42765, 45616, 57020, 68424, 74126, 85530, 111189, 114040, 136848, 148252, 171060, 185315, 222378, 228080, 296504, 342120, 370630, 444756, 555945, 593008, 684240, 741260, 889512, 1111890, 1482520, 1779024, 2223780, 2965040, 4447560, 8895120]

約数ペア:

[(1, 8895120), (2, 4447560), (3, 2965040), (4, 2223780), (5, 1779024), (6, 1482520), (8, 1111890), (10, 889512), (12, 741260), (13, 684240), (15, 593008), (16, 555945), (20, 444756), (24, 370630), (26, 342120), (30, 296504), (39, 228080), (40, 222378), (48, 185315), (52, 171060), (60, 148252), (65, 136848), (78, 114040), (80, 111189), (104, 85530), (120, 74126), (130, 68424), (156, 57020), (195, 45616), (208, 42765), (240, 37063), (260, 34212), (312, 28510), (390, 22808), (520, 17106), (624, 14255), (780, 11404), (1040, 8553), (1560, 5702), (2851, 3120)]