7308560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 20093952

約数和(自身を除く): 12785392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 421, 434, 496, 560, 620, 842, 868, 1085, 1240, 1684, 1736, 2105, 2170, 2480, 2947, 3368, 3472, 4210, 4340, 5894, 6736, 8420, 8680, 11788, 13051, 14735, 16840, 17360, 23576, 26102, 29470, 33680, 47152, 52204, 58940, 65255, 91357, 104408, 117880, 130510, 182714, 208816, 235760, 261020, 365428, 456785, 522040, 730856, 913570, 1044080, 1461712, 1827140, 3654280, 7308560]

約数ペア:

[(1, 7308560), (2, 3654280), (4, 1827140), (5, 1461712), (7, 1044080), (8, 913570), (10, 730856), (14, 522040), (16, 456785), (20, 365428), (28, 261020), (31, 235760), (35, 208816), (40, 182714), (56, 130510), (62, 117880), (70, 104408), (80, 91357), (112, 65255), (124, 58940), (140, 52204), (155, 47152), (217, 33680), (248, 29470), (280, 26102), (310, 23576), (421, 17360), (434, 16840), (496, 14735), (560, 13051), (620, 11788), (842, 8680), (868, 8420), (1085, 6736), (1240, 5894), (1684, 4340), (1736, 4210), (2105, 3472), (2170, 3368), (2480, 2947)]