360969680

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:804

約数の個数: 80

約数和(自身を含む): 860730624

約数和(自身を除く): 499760944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 103, 142, 206, 284, 355, 412, 515, 568, 617, 710, 824, 1030, 1136, 1234, 1420, 1648, 2060, 2468, 2840, 3085, 4120, 4936, 5680, 6170, 7313, 8240, 9872, 12340, 14626, 24680, 29252, 36565, 43807, 49360, 58504, 63551, 73130, 87614, 117008, 127102, 146260, 175228, 219035, 254204, 292520, 317755, 350456, 438070, 508408, 585040, 635510, 700912, 876140, 1016816, 1271020, 1752280, 2542040, 3504560, 4512121, 5084080, 9024242, 18048484, 22560605, 36096968, 45121210, 72193936, 90242420, 180484840, 360969680]

約数ペア:

[(1, 360969680), (2, 180484840), (4, 90242420), (5, 72193936), (8, 45121210), (10, 36096968), (16, 22560605), (20, 18048484), (40, 9024242), (71, 5084080), (80, 4512121), (103, 3504560), (142, 2542040), (206, 1752280), (284, 1271020), (355, 1016816), (412, 876140), (515, 700912), (568, 635510), (617, 585040), (710, 508408), (824, 438070), (1030, 350456), (1136, 317755), (1234, 292520), (1420, 254204), (1648, 219035), (2060, 175228), (2468, 146260), (2840, 127102), (3085, 117008), (4120, 87614), (4936, 73130), (5680, 63551), (6170, 58504), (7313, 49360), (8240, 43807), (9872, 36565), (12340, 29252), (14626, 24680)]