137657360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 337692672

約数和(自身を除く): 200035312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 1181, 1240, 1457, 1880, 2362, 2480, 2914, 3760, 4724, 5828, 5905, 7285, 9448, 11656, 11810, 14570, 18896, 23312, 23620, 29140, 36611, 47240, 55507, 58280, 73222, 94480, 111014, 116560, 146444, 183055, 222028, 277535, 292888, 366110, 444056, 555070, 585776, 732220, 888112, 1110140, 1464440, 1720717, 2220280, 2928880, 3441434, 4440560, 6882868, 8603585, 13765736, 17207170, 27531472, 34414340, 68828680, 137657360]

約数ペア:

[(1, 137657360), (2, 68828680), (4, 34414340), (5, 27531472), (8, 17207170), (10, 13765736), (16, 8603585), (20, 6882868), (31, 4440560), (40, 3441434), (47, 2928880), (62, 2220280), (80, 1720717), (94, 1464440), (124, 1110140), (155, 888112), (188, 732220), (235, 585776), (248, 555070), (310, 444056), (376, 366110), (470, 292888), (496, 277535), (620, 222028), (752, 183055), (940, 146444), (1181, 116560), (1240, 111014), (1457, 94480), (1880, 73222), (2362, 58280), (2480, 55507), (2914, 47240), (3760, 36611), (4724, 29140), (5828, 23620), (5905, 23312), (7285, 18896), (9448, 14570), (11656, 11810)]