125392520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 329702400

約数和(自身を除く): 204309880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 31, 40, 44, 55, 58, 62, 88, 110, 116, 124, 145, 155, 220, 232, 248, 290, 310, 317, 319, 341, 440, 580, 620, 634, 638, 682, 899, 1160, 1240, 1268, 1276, 1364, 1585, 1595, 1705, 1798, 2536, 2552, 2728, 3170, 3190, 3410, 3487, 3596, 4495, 6340, 6380, 6820, 6974, 7192, 8990, 9193, 9827, 9889, 12680, 12760, 13640, 13948, 17435, 17980, 18386, 19654, 19778, 27896, 34870, 35960, 36772, 39308, 39556, 45965, 49135, 49445, 69740, 73544, 78616, 79112, 91930, 98270, 98890, 101123, 108097, 139480, 183860, 196540, 197780, 202246, 216194, 284983, 367720, 393080, 395560, 404492, 432388, 505615, 540485, 569966, 808984, 864776, 1011230, 1080970, 1139932, 1424915, 2022460, 2161940, 2279864, 2849830, 3134813, 4044920, 4323880, 5699660, 6269626, 11399320, 12539252, 15674065, 25078504, 31348130, 62696260, 125392520]

約数ペア:

[(1, 125392520), (2, 62696260), (4, 31348130), (5, 25078504), (8, 15674065), (10, 12539252), (11, 11399320), (20, 6269626), (22, 5699660), (29, 4323880), (31, 4044920), (40, 3134813), (44, 2849830), (55, 2279864), (58, 2161940), (62, 2022460), (88, 1424915), (110, 1139932), (116, 1080970), (124, 1011230), (145, 864776), (155, 808984), (220, 569966), (232, 540485), (248, 505615), (290, 432388), (310, 404492), (317, 395560), (319, 393080), (341, 367720), (440, 284983), (580, 216194), (620, 202246), (634, 197780), (638, 196540), (682, 183860), (899, 139480), (1160, 108097), (1240, 101123), (1268, 98890), (1276, 98270), (1364, 91930), (1585, 79112), (1595, 78616), (1705, 73544), (1798, 69740), (2536, 49445), (2552, 49135), (2728, 45965), (3170, 39556), (3190, 39308), (3410, 36772), (3487, 35960), (3596, 34870), (4495, 27896), (6340, 19778), (6380, 19654), (6820, 18386), (6974, 17980), (7192, 17435), (8990, 13948), (9193, 13640), (9827, 12760), (9889, 12680)]