139752080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1619}}^1$

素因数の和:1728

約数の個数: 80

約数和(自身を含む): 354352320

約数和(自身を除く): 214600240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 415, 520, 664, 830, 1040, 1079, 1328, 1619, 1660, 2158, 3238, 3320, 4316, 5395, 6476, 6640, 8095, 8632, 10790, 12952, 16190, 17264, 21047, 21580, 25904, 32380, 42094, 43160, 64760, 84188, 86320, 105235, 129520, 134377, 168376, 210470, 268754, 336752, 420940, 537508, 671885, 841880, 1075016, 1343770, 1683760, 1746901, 2150032, 2687540, 3493802, 5375080, 6987604, 8734505, 10750160, 13975208, 17469010, 27950416, 34938020, 69876040, 139752080]

約数ペア:

[(1, 139752080), (2, 69876040), (4, 34938020), (5, 27950416), (8, 17469010), (10, 13975208), (13, 10750160), (16, 8734505), (20, 6987604), (26, 5375080), (40, 3493802), (52, 2687540), (65, 2150032), (80, 1746901), (83, 1683760), (104, 1343770), (130, 1075016), (166, 841880), (208, 671885), (260, 537508), (332, 420940), (415, 336752), (520, 268754), (664, 210470), (830, 168376), (1040, 134377), (1079, 129520), (1328, 105235), (1619, 86320), (1660, 84188), (2158, 64760), (3238, 43160), (3320, 42094), (4316, 32380), (5395, 25904), (6476, 21580), (6640, 21047), (8095, 17264), (8632, 16190), (10790, 12952)]