163959620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:909

約数の個数: 96

約数和(自身を含む): 401587200

約数和(自身を除く): 237627580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 31, 44, 55, 58, 62, 110, 116, 124, 145, 155, 220, 290, 310, 319, 341, 580, 620, 638, 682, 829, 899, 1276, 1364, 1595, 1658, 1705, 1798, 3190, 3316, 3410, 3596, 4145, 4495, 6380, 6820, 8290, 8990, 9119, 9889, 16580, 17980, 18238, 19778, 24041, 25699, 36476, 39556, 45595, 48082, 49445, 51398, 91190, 96164, 98890, 102796, 120205, 128495, 182380, 197780, 240410, 256990, 264451, 282689, 480820, 513980, 528902, 565378, 745271, 1057804, 1130756, 1322255, 1413445, 1490542, 2644510, 2826890, 2981084, 3726355, 5289020, 5653780, 7452710, 8197981, 14905420, 16395962, 32791924, 40989905, 81979810, 163959620]

約数ペア:

[(1, 163959620), (2, 81979810), (4, 40989905), (5, 32791924), (10, 16395962), (11, 14905420), (20, 8197981), (22, 7452710), (29, 5653780), (31, 5289020), (44, 3726355), (55, 2981084), (58, 2826890), (62, 2644510), (110, 1490542), (116, 1413445), (124, 1322255), (145, 1130756), (155, 1057804), (220, 745271), (290, 565378), (310, 528902), (319, 513980), (341, 480820), (580, 282689), (620, 264451), (638, 256990), (682, 240410), (829, 197780), (899, 182380), (1276, 128495), (1364, 120205), (1595, 102796), (1658, 98890), (1705, 96164), (1798, 91190), (3190, 51398), (3316, 49445), (3410, 48082), (3596, 45595), (4145, 39556), (4495, 36476), (6380, 25699), (6820, 24041), (8290, 19778), (8990, 18238), (9119, 17980), (9889, 16580)]