158638140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12413}}^1$

素因数の和:12499

約数の個数: 72

約数和(自身を含む): 488019168

約数和(自身を除く): 329381028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12413, 12780, 24826, 37239, 49652, 62065, 74478, 111717, 124130, 148956, 186195, 223434, 248260, 372390, 446868, 558585, 744780, 881323, 1117170, 1762646, 2234340, 2643969, 3525292, 4406615, 5287938, 7931907, 8813230, 10575876, 13219845, 15863814, 17626460, 26439690, 31727628, 39659535, 52879380, 79319070, 158638140]

約数ペア:

[(1, 158638140), (2, 79319070), (3, 52879380), (4, 39659535), (5, 31727628), (6, 26439690), (9, 17626460), (10, 15863814), (12, 13219845), (15, 10575876), (18, 8813230), (20, 7931907), (30, 5287938), (36, 4406615), (45, 3525292), (60, 2643969), (71, 2234340), (90, 1762646), (142, 1117170), (180, 881323), (213, 744780), (284, 558585), (355, 446868), (426, 372390), (639, 248260), (710, 223434), (852, 186195), (1065, 148956), (1278, 124130), (1420, 111717), (2130, 74478), (2556, 62065), (3195, 49652), (4260, 37239), (6390, 24826), (12413, 12780)]