355450160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2609}}^1$

素因数の和:2766

約数の個数: 80

約数和(自身を含む): 897130080

約数和(自身を除く): 541679920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 131, 208, 260, 262, 520, 524, 655, 1040, 1048, 1310, 1703, 2096, 2609, 2620, 3406, 5218, 5240, 6812, 8515, 10436, 10480, 13045, 13624, 17030, 20872, 26090, 27248, 33917, 34060, 41744, 52180, 67834, 68120, 104360, 135668, 136240, 169585, 208720, 271336, 339170, 341779, 542672, 678340, 683558, 1356680, 1367116, 1708895, 2713360, 2734232, 3417790, 4443127, 5468464, 6835580, 8886254, 13671160, 17772508, 22215635, 27342320, 35545016, 44431270, 71090032, 88862540, 177725080, 355450160]

約数ペア:

[(1, 355450160), (2, 177725080), (4, 88862540), (5, 71090032), (8, 44431270), (10, 35545016), (13, 27342320), (16, 22215635), (20, 17772508), (26, 13671160), (40, 8886254), (52, 6835580), (65, 5468464), (80, 4443127), (104, 3417790), (130, 2734232), (131, 2713360), (208, 1708895), (260, 1367116), (262, 1356680), (520, 683558), (524, 678340), (655, 542672), (1040, 341779), (1048, 339170), (1310, 271336), (1703, 208720), (2096, 169585), (2609, 136240), (2620, 135668), (3406, 104360), (5218, 68120), (5240, 67834), (6812, 52180), (8515, 41744), (10436, 34060), (10480, 33917), (13045, 27248), (13624, 26090), (17030, 20872)]