85917840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1321}}^1$

素因数の和:1608

約数の個数: 80

約数和(自身を含む): 267530496

約数和(自身を除く): 181612656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 542, 813, 1084, 1321, 1355, 1626, 2168, 2642, 2710, 3252, 3963, 4065, 4336, 5284, 5420, 6504, 6605, 7926, 8130, 10568, 10840, 13008, 13210, 15852, 16260, 19815, 21136, 21680, 26420, 31704, 32520, 39630, 52840, 63408, 65040, 79260, 105680, 158520, 317040, 357991, 715982, 1073973, 1431964, 1789955, 2147946, 2863928, 3579910, 4295892, 5369865, 5727856, 7159820, 8591784, 10739730, 14319640, 17183568, 21479460, 28639280, 42958920, 85917840]

約数ペア:

[(1, 85917840), (2, 42958920), (3, 28639280), (4, 21479460), (5, 17183568), (6, 14319640), (8, 10739730), (10, 8591784), (12, 7159820), (15, 5727856), (16, 5369865), (20, 4295892), (24, 3579910), (30, 2863928), (40, 2147946), (48, 1789955), (60, 1431964), (80, 1073973), (120, 715982), (240, 357991), (271, 317040), (542, 158520), (813, 105680), (1084, 79260), (1321, 65040), (1355, 63408), (1626, 52840), (2168, 39630), (2642, 32520), (2710, 31704), (3252, 26420), (3963, 21680), (4065, 21136), (4336, 19815), (5284, 16260), (5420, 15852), (6504, 13210), (6605, 13008), (7926, 10840), (8130, 10568)]