168138840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82421}}^1$

素因数の和:82452

約数の個数: 64

約数和(自身を含む): 534094560

約数和(自身を除く): 365955720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 82421, 164842, 247263, 329684, 412105, 494526, 659368, 824210, 989052, 1236315, 1401157, 1648420, 1978104, 2472630, 2802314, 3296840, 4203471, 4945260, 5604628, 7005785, 8406942, 9890520, 11209256, 14011570, 16813884, 21017355, 28023140, 33627768, 42034710, 56046280, 84069420, 168138840]

約数ペア:

[(1, 168138840), (2, 84069420), (3, 56046280), (4, 42034710), (5, 33627768), (6, 28023140), (8, 21017355), (10, 16813884), (12, 14011570), (15, 11209256), (17, 9890520), (20, 8406942), (24, 7005785), (30, 5604628), (34, 4945260), (40, 4203471), (51, 3296840), (60, 2802314), (68, 2472630), (85, 1978104), (102, 1648420), (120, 1401157), (136, 1236315), (170, 989052), (204, 824210), (255, 659368), (340, 494526), (408, 412105), (510, 329684), (680, 247263), (1020, 164842), (2040, 82421)]