133519480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 331776000

約数和(自身を除く): 198256520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 47, 58, 62, 79, 94, 116, 124, 145, 155, 158, 188, 232, 235, 248, 290, 310, 316, 376, 395, 470, 580, 620, 632, 790, 899, 940, 1160, 1240, 1363, 1457, 1580, 1798, 1880, 2291, 2449, 2726, 2914, 3160, 3596, 3713, 4495, 4582, 4898, 5452, 5828, 6815, 7192, 7285, 7426, 8990, 9164, 9796, 10904, 11455, 11656, 12245, 13630, 14570, 14852, 17980, 18328, 18565, 19592, 22910, 24490, 27260, 29140, 29704, 35960, 37130, 42253, 45820, 48980, 54520, 58280, 71021, 74260, 84506, 91640, 97960, 107677, 115103, 142042, 148520, 169012, 211265, 215354, 230206, 284084, 338024, 355105, 422530, 430708, 460412, 538385, 568168, 575515, 710210, 845060, 861416, 920824, 1076770, 1151030, 1420420, 1690120, 2153540, 2302060, 2840840, 3337987, 4307080, 4604120, 6675974, 13351948, 16689935, 26703896, 33379870, 66759740, 133519480]

約数ペア:

[(1, 133519480), (2, 66759740), (4, 33379870), (5, 26703896), (8, 16689935), (10, 13351948), (20, 6675974), (29, 4604120), (31, 4307080), (40, 3337987), (47, 2840840), (58, 2302060), (62, 2153540), (79, 1690120), (94, 1420420), (116, 1151030), (124, 1076770), (145, 920824), (155, 861416), (158, 845060), (188, 710210), (232, 575515), (235, 568168), (248, 538385), (290, 460412), (310, 430708), (316, 422530), (376, 355105), (395, 338024), (470, 284084), (580, 230206), (620, 215354), (632, 211265), (790, 169012), (899, 148520), (940, 142042), (1160, 115103), (1240, 107677), (1363, 97960), (1457, 91640), (1580, 84506), (1798, 74260), (1880, 71021), (2291, 58280), (2449, 54520), (2726, 48980), (2914, 45820), (3160, 42253), (3596, 37130), (3713, 35960), (4495, 29704), (4582, 29140), (4898, 27260), (5452, 24490), (5828, 22910), (6815, 19592), (7192, 18565), (7285, 18328), (7426, 17980), (8990, 14852), (9164, 14570), (9796, 13630), (10904, 12245), (11455, 11656)]