142491080

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 327680640

約数和(自身を除く): 185189560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 167, 257, 332, 334, 415, 514, 664, 668, 830, 835, 1028, 1285, 1336, 1660, 1670, 2056, 2570, 3320, 3340, 5140, 6680, 10280, 13861, 21331, 27722, 42662, 42919, 55444, 69305, 85324, 85838, 106655, 110888, 138610, 170648, 171676, 213310, 214595, 277220, 343352, 426620, 429190, 554440, 853240, 858380, 1716760, 3562277, 7124554, 14249108, 17811385, 28498216, 35622770, 71245540, 142491080]

約数ペア:

[(1, 142491080), (2, 71245540), (4, 35622770), (5, 28498216), (8, 17811385), (10, 14249108), (20, 7124554), (40, 3562277), (83, 1716760), (166, 858380), (167, 853240), (257, 554440), (332, 429190), (334, 426620), (415, 343352), (514, 277220), (664, 214595), (668, 213310), (830, 171676), (835, 170648), (1028, 138610), (1285, 110888), (1336, 106655), (1660, 85838), (1670, 85324), (2056, 69305), (2570, 55444), (3320, 42919), (3340, 42662), (5140, 27722), (6680, 21331), (10280, 13861)]