55709520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{643}}^1$

素因数の和:697

約数の個数: 120

約数和(自身を含む): 182550816

約数和(自身を除く): 126841296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 643, 722, 760, 912, 1083, 1140, 1286, 1444, 1520, 1805, 1929, 2166, 2280, 2572, 2888, 3215, 3610, 3858, 4332, 4560, 5144, 5415, 5776, 6430, 7220, 7716, 8664, 9645, 10288, 10830, 12217, 12860, 14440, 15432, 17328, 19290, 21660, 24434, 25720, 28880, 30864, 36651, 38580, 43320, 48868, 51440, 61085, 73302, 77160, 86640, 97736, 122170, 146604, 154320, 183255, 195472, 232123, 244340, 293208, 366510, 464246, 488680, 586416, 696369, 733020, 928492, 977360, 1160615, 1392738, 1466040, 1856984, 2321230, 2785476, 2932080, 3481845, 3713968, 4642460, 5570952, 6963690, 9284920, 11141904, 13927380, 18569840, 27854760, 55709520]

約数ペア:

[(1, 55709520), (2, 27854760), (3, 18569840), (4, 13927380), (5, 11141904), (6, 9284920), (8, 6963690), (10, 5570952), (12, 4642460), (15, 3713968), (16, 3481845), (19, 2932080), (20, 2785476), (24, 2321230), (30, 1856984), (38, 1466040), (40, 1392738), (48, 1160615), (57, 977360), (60, 928492), (76, 733020), (80, 696369), (95, 586416), (114, 488680), (120, 464246), (152, 366510), (190, 293208), (228, 244340), (240, 232123), (285, 195472), (304, 183255), (361, 154320), (380, 146604), (456, 122170), (570, 97736), (643, 86640), (722, 77160), (760, 73302), (912, 61085), (1083, 51440), (1140, 48868), (1286, 43320), (1444, 38580), (1520, 36651), (1805, 30864), (1929, 28880), (2166, 25720), (2280, 24434), (2572, 21660), (2888, 19290), (3215, 17328), (3610, 15432), (3858, 14440), (4332, 12860), (4560, 12217), (5144, 10830), (5415, 10288), (5776, 9645), (6430, 8664), (7220, 7716)]