156620360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1741}}^1$

素因数の和:1938

約数の個数: 64

約数和(自身を含む): 381916080

約数和(自身を除く): 225295720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 173, 260, 346, 520, 692, 865, 1384, 1730, 1741, 2249, 3460, 3482, 4498, 6920, 6964, 8705, 8996, 11245, 13928, 17410, 17992, 22490, 22633, 34820, 44980, 45266, 69640, 89960, 90532, 113165, 181064, 226330, 301193, 452660, 602386, 905320, 1204772, 1505965, 2409544, 3011930, 3915509, 6023860, 7831018, 12047720, 15662036, 19577545, 31324072, 39155090, 78310180, 156620360]

約数ペア:

[(1, 156620360), (2, 78310180), (4, 39155090), (5, 31324072), (8, 19577545), (10, 15662036), (13, 12047720), (20, 7831018), (26, 6023860), (40, 3915509), (52, 3011930), (65, 2409544), (104, 1505965), (130, 1204772), (173, 905320), (260, 602386), (346, 452660), (520, 301193), (692, 226330), (865, 181064), (1384, 113165), (1730, 90532), (1741, 89960), (2249, 69640), (3460, 45266), (3482, 44980), (4498, 34820), (6920, 22633), (6964, 22490), (8705, 17992), (8996, 17410), (11245, 13928)]