156964366340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{857}}^1\times {\mathrm{2707}}^1$

素因数の和:3789

約数の個数: 96

約数和(自身を含む): 351307756800

約数和(自身を除く): 194343390460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 796, 857, 995, 1714, 1990, 2707, 3383, 3428, 3980, 4285, 5414, 6766, 8570, 10828, 13532, 13535, 14569, 16915, 17140, 27070, 29138, 33830, 46019, 54140, 58276, 67660, 72845, 92038, 145690, 170543, 184076, 230095, 291380, 341086, 460190, 538693, 682172, 852715, 920380, 1077386, 1705430, 2154772, 2319899, 2693465, 2899231, 3410860, 4639798, 5386930, 5798462, 9157781, 9279596, 10773860, 11596924, 11599495, 14496155, 18315562, 23198990, 28992310, 36631124, 39438283, 45788905, 46397980, 57984620, 78876566, 91577810, 157753132, 183155620, 197191415, 394382830, 461659901, 788765660, 923319802, 1846639604, 2308299505, 4616599010, 7848218317, 9233198020, 15696436634, 31392873268, 39241091585, 78482183170, 156964366340]

約数ペア:

[(1, 156964366340), (2, 78482183170), (4, 39241091585), (5, 31392873268), (10, 15696436634), (17, 9233198020), (20, 7848218317), (34, 4616599010), (68, 2308299505), (85, 1846639604), (170, 923319802), (199, 788765660), (340, 461659901), (398, 394382830), (796, 197191415), (857, 183155620), (995, 157753132), (1714, 91577810), (1990, 78876566), (2707, 57984620), (3383, 46397980), (3428, 45788905), (3980, 39438283), (4285, 36631124), (5414, 28992310), (6766, 23198990), (8570, 18315562), (10828, 14496155), (13532, 11599495), (13535, 11596924), (14569, 10773860), (16915, 9279596), (17140, 9157781), (27070, 5798462), (29138, 5386930), (33830, 4639798), (46019, 3410860), (54140, 2899231), (58276, 2693465), (67660, 2319899), (72845, 2154772), (92038, 1705430), (145690, 1077386), (170543, 920380), (184076, 852715), (230095, 682172), (291380, 538693), (341086, 460190)]