154401080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3037}}^1$

素因数の和:3120

約数の個数: 64

約数和(自身を含む): 367476480

約数和(自身を除く): 213075400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1640, 2542, 3037, 5084, 6074, 6355, 10168, 12148, 12710, 15185, 24296, 25420, 30370, 50840, 60740, 94147, 121480, 124517, 188294, 249034, 376588, 470735, 498068, 622585, 753176, 941470, 996136, 1245170, 1882940, 2490340, 3765880, 3860027, 4980680, 7720054, 15440108, 19300135, 30880216, 38600270, 77200540, 154401080]

約数ペア:

[(1, 154401080), (2, 77200540), (4, 38600270), (5, 30880216), (8, 19300135), (10, 15440108), (20, 7720054), (31, 4980680), (40, 3860027), (41, 3765880), (62, 2490340), (82, 1882940), (124, 1245170), (155, 996136), (164, 941470), (205, 753176), (248, 622585), (310, 498068), (328, 470735), (410, 376588), (620, 249034), (820, 188294), (1240, 124517), (1271, 121480), (1640, 94147), (2542, 60740), (3037, 50840), (5084, 30370), (6074, 25420), (6355, 24296), (10168, 15185), (12148, 12710)]