158602760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 369699120

約数和(自身を除く): 211096360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 97, 164, 194, 205, 328, 388, 410, 485, 776, 820, 970, 997, 1640, 1940, 1994, 3880, 3977, 3988, 4985, 7954, 7976, 9970, 15908, 19885, 19940, 31816, 39770, 39880, 40877, 79540, 81754, 96709, 159080, 163508, 193418, 204385, 327016, 386836, 408770, 483545, 773672, 817540, 967090, 1635080, 1934180, 3868360, 3965069, 7930138, 15860276, 19825345, 31720552, 39650690, 79301380, 158602760]

約数ペア:

[(1, 158602760), (2, 79301380), (4, 39650690), (5, 31720552), (8, 19825345), (10, 15860276), (20, 7930138), (40, 3965069), (41, 3868360), (82, 1934180), (97, 1635080), (164, 967090), (194, 817540), (205, 773672), (328, 483545), (388, 408770), (410, 386836), (485, 327016), (776, 204385), (820, 193418), (970, 163508), (997, 159080), (1640, 96709), (1940, 81754), (1994, 79540), (3880, 40877), (3977, 39880), (3988, 39770), (4985, 31816), (7954, 19940), (7976, 19885), (9970, 15908)]