156914395880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{8387}}^1$

素因数の和:8931

約数の個数: 128

約数和(自身を含む): 389937317760

約数和(自身を除く): 233022921880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 421, 440, 505, 808, 842, 1010, 1111, 1684, 2020, 2105, 2222, 3368, 4040, 4210, 4444, 4631, 5555, 8387, 8420, 8888, 9262, 11110, 16774, 16840, 18524, 22220, 23155, 33548, 37048, 41935, 42521, 44440, 46310, 67096, 83870, 85042, 92257, 92620, 167740, 170084, 184514, 185240, 212605, 335480, 340168, 369028, 425210, 461285, 467731, 738056, 847087, 850420, 922570, 935462, 1694174, 1700840, 1845140, 1870924, 2338655, 3388348, 3530927, 3690280, 3741848, 4235435, 4677310, 6776696, 7061854, 8470870, 9317957, 9354620, 14123708, 16941740, 17654635, 18635914, 18709240, 28247416, 33883480, 35309270, 37271828, 38840197, 46589785, 70618540, 74543656, 77680394, 93179570, 141237080, 155360788, 186359140, 194200985, 310721576, 356623627, 372718280, 388401970, 713247254, 776803940, 1426494508, 1553607880, 1783118135, 2852989016, 3566236270, 3922859897, 7132472540, 7845719794, 14264945080, 15691439588, 19614299485, 31382879176, 39228598970, 78457197940, 156914395880]

約数ペア:

[(1, 156914395880), (2, 78457197940), (4, 39228598970), (5, 31382879176), (8, 19614299485), (10, 15691439588), (11, 14264945080), (20, 7845719794), (22, 7132472540), (40, 3922859897), (44, 3566236270), (55, 2852989016), (88, 1783118135), (101, 1553607880), (110, 1426494508), (202, 776803940), (220, 713247254), (404, 388401970), (421, 372718280), (440, 356623627), (505, 310721576), (808, 194200985), (842, 186359140), (1010, 155360788), (1111, 141237080), (1684, 93179570), (2020, 77680394), (2105, 74543656), (2222, 70618540), (3368, 46589785), (4040, 38840197), (4210, 37271828), (4444, 35309270), (4631, 33883480), (5555, 28247416), (8387, 18709240), (8420, 18635914), (8888, 17654635), (9262, 16941740), (11110, 14123708), (16774, 9354620), (16840, 9317957), (18524, 8470870), (22220, 7061854), (23155, 6776696), (33548, 4677310), (37048, 4235435), (41935, 3741848), (42521, 3690280), (44440, 3530927), (46310, 3388348), (67096, 2338655), (83870, 1870924), (85042, 1845140), (92257, 1700840), (92620, 1694174), (167740, 935462), (170084, 922570), (184514, 850420), (185240, 847087), (212605, 738056), (335480, 467731), (340168, 461285), (369028, 425210)]