165880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:64

約数の個数: 64

約数和(自身を含む): 453600

約数和(自身を除く): 287720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 88, 104, 110, 116, 130, 143, 145, 220, 232, 260, 286, 290, 319, 377, 440, 520, 572, 580, 638, 715, 754, 1144, 1160, 1276, 1430, 1508, 1595, 1885, 2552, 2860, 3016, 3190, 3770, 4147, 5720, 6380, 7540, 8294, 12760, 15080, 16588, 20735, 33176, 41470, 82940, 165880]

約数ペア:

[(1, 165880), (2, 82940), (4, 41470), (5, 33176), (8, 20735), (10, 16588), (11, 15080), (13, 12760), (20, 8294), (22, 7540), (26, 6380), (29, 5720), (40, 4147), (44, 3770), (52, 3190), (55, 3016), (58, 2860), (65, 2552), (88, 1885), (104, 1595), (110, 1508), (116, 1430), (130, 1276), (143, 1160), (145, 1144), (220, 754), (232, 715), (260, 638), (286, 580), (290, 572), (319, 520), (377, 440)]