155872160

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23761}}^1$

素因数の和:23817

約数の個数: 48

約数和(自身を含む): 377245512

約数和(自身を除く): 221373352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 23761, 47522, 95044, 118805, 190088, 237610, 380176, 475220, 760352, 950440, 974201, 1900880, 1948402, 3801760, 3896804, 4871005, 7793608, 9742010, 15587216, 19484020, 31174432, 38968040, 77936080, 155872160]

約数ペア:

[(1, 155872160), (2, 77936080), (4, 38968040), (5, 31174432), (8, 19484020), (10, 15587216), (16, 9742010), (20, 7793608), (32, 4871005), (40, 3896804), (41, 3801760), (80, 1948402), (82, 1900880), (160, 974201), (164, 950440), (205, 760352), (328, 475220), (410, 380176), (656, 237610), (820, 190088), (1312, 118805), (1640, 95044), (3280, 47522), (6560, 23761)]