31044001520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{151051}}^1$

素因数の和:151438

約数の個数: 80

約数和(自身を含む): 82713658368

約数和(自身を除く): 51669656848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 367, 560, 734, 1468, 1835, 2569, 2936, 3670, 5138, 5872, 7340, 10276, 12845, 14680, 20552, 25690, 29360, 41104, 51380, 102760, 151051, 205520, 302102, 604204, 755255, 1057357, 1208408, 1510510, 2114714, 2416816, 3021020, 4229428, 5286785, 6042040, 8458856, 10573570, 12084080, 16917712, 21147140, 42294280, 55435717, 84588560, 110871434, 221742868, 277178585, 388050019, 443485736, 554357170, 776100038, 886971472, 1108714340, 1552200076, 1940250095, 2217428680, 3104400152, 3880500190, 4434857360, 6208800304, 7761000380, 15522000760, 31044001520]

約数ペア:

[(1, 31044001520), (2, 15522000760), (4, 7761000380), (5, 6208800304), (7, 4434857360), (8, 3880500190), (10, 3104400152), (14, 2217428680), (16, 1940250095), (20, 1552200076), (28, 1108714340), (35, 886971472), (40, 776100038), (56, 554357170), (70, 443485736), (80, 388050019), (112, 277178585), (140, 221742868), (280, 110871434), (367, 84588560), (560, 55435717), (734, 42294280), (1468, 21147140), (1835, 16917712), (2569, 12084080), (2936, 10573570), (3670, 8458856), (5138, 6042040), (5872, 5286785), (7340, 4229428), (10276, 3021020), (12845, 2416816), (14680, 2114714), (20552, 1510510), (25690, 1208408), (29360, 1057357), (41104, 755255), (51380, 604204), (102760, 302102), (151051, 205520)]