8078640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:878

約数の個数: 80

約数和(自身を含む): 25685856

約数和(自身を除く): 17607216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 821, 984, 1230, 1640, 1642, 1968, 2460, 2463, 3280, 3284, 4105, 4920, 4926, 6568, 8210, 9840, 9852, 12315, 13136, 16420, 19704, 24630, 32840, 33661, 39408, 49260, 65680, 67322, 98520, 100983, 134644, 168305, 197040, 201966, 269288, 336610, 403932, 504915, 538576, 673220, 807864, 1009830, 1346440, 1615728, 2019660, 2692880, 4039320, 8078640]

約数ペア:

[(1, 8078640), (2, 4039320), (3, 2692880), (4, 2019660), (5, 1615728), (6, 1346440), (8, 1009830), (10, 807864), (12, 673220), (15, 538576), (16, 504915), (20, 403932), (24, 336610), (30, 269288), (40, 201966), (41, 197040), (48, 168305), (60, 134644), (80, 100983), (82, 98520), (120, 67322), (123, 65680), (164, 49260), (205, 39408), (240, 33661), (246, 32840), (328, 24630), (410, 19704), (492, 16420), (615, 13136), (656, 12315), (820, 9852), (821, 9840), (984, 8210), (1230, 6568), (1640, 4926), (1642, 4920), (1968, 4105), (2460, 3284), (2463, 3280)]