135420400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 342946304

約数和(自身を除く): 207525904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 67, 80, 100, 124, 134, 155, 163, 200, 248, 268, 310, 326, 335, 400, 496, 536, 620, 652, 670, 775, 815, 1072, 1240, 1304, 1340, 1550, 1630, 1675, 2077, 2480, 2608, 2680, 3100, 3260, 3350, 4075, 4154, 5053, 5360, 6200, 6520, 6700, 8150, 8308, 10106, 10385, 10921, 12400, 13040, 13400, 16300, 16616, 20212, 20770, 21842, 25265, 26800, 32600, 33232, 40424, 41540, 43684, 50530, 51925, 54605, 65200, 80848, 83080, 87368, 101060, 103850, 109210, 126325, 166160, 174736, 202120, 207700, 218420, 252650, 273025, 338551, 404240, 415400, 436840, 505300, 546050, 677102, 830800, 873680, 1010600, 1092100, 1354204, 1692755, 2021200, 2184200, 2708408, 3385510, 4368400, 5416816, 6771020, 8463775, 13542040, 16927550, 27084080, 33855100, 67710200, 135420400]

約数ペア:

[(1, 135420400), (2, 67710200), (4, 33855100), (5, 27084080), (8, 16927550), (10, 13542040), (16, 8463775), (20, 6771020), (25, 5416816), (31, 4368400), (40, 3385510), (50, 2708408), (62, 2184200), (67, 2021200), (80, 1692755), (100, 1354204), (124, 1092100), (134, 1010600), (155, 873680), (163, 830800), (200, 677102), (248, 546050), (268, 505300), (310, 436840), (326, 415400), (335, 404240), (400, 338551), (496, 273025), (536, 252650), (620, 218420), (652, 207700), (670, 202120), (775, 174736), (815, 166160), (1072, 126325), (1240, 109210), (1304, 103850), (1340, 101060), (1550, 87368), (1630, 83080), (1675, 80848), (2077, 65200), (2480, 54605), (2608, 51925), (2680, 50530), (3100, 43684), (3260, 41540), (3350, 40424), (4075, 33232), (4154, 32600), (5053, 26800), (5360, 25265), (6200, 21842), (6520, 20770), (6700, 20212), (8150, 16616), (8308, 16300), (10106, 13400), (10385, 13040), (10921, 12400)]