145508738420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{179}}^1\times {\mathrm{24179}}^1$

素因数の和:24449

約数の個数: 72

約数和(自身を含む): 314965778400

約数和(自身を除く): 169457039980

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 179, 205, 358, 410, 716, 820, 895, 1681, 1790, 3362, 3580, 6724, 7339, 8405, 14678, 16810, 24179, 29356, 33620, 36695, 48358, 73390, 96716, 120895, 146780, 241790, 300899, 483580, 601798, 991339, 1203596, 1504495, 1982678, 3008990, 3965356, 4328041, 4956695, 6017980, 8656082, 9913390, 17312164, 19826780, 21640205, 40644899, 43280410, 81289798, 86560820, 162579596, 177449681, 203224495, 354899362, 406448990, 709798724, 812897980, 887248405, 1774496810, 3548993620, 7275436921, 14550873842, 29101747684, 36377184605, 72754369210, 145508738420]

約数ペア:

[(1, 145508738420), (2, 72754369210), (4, 36377184605), (5, 29101747684), (10, 14550873842), (20, 7275436921), (41, 3548993620), (82, 1774496810), (164, 887248405), (179, 812897980), (205, 709798724), (358, 406448990), (410, 354899362), (716, 203224495), (820, 177449681), (895, 162579596), (1681, 86560820), (1790, 81289798), (3362, 43280410), (3580, 40644899), (6724, 21640205), (7339, 19826780), (8405, 17312164), (14678, 9913390), (16810, 8656082), (24179, 6017980), (29356, 4956695), (33620, 4328041), (36695, 3965356), (48358, 3008990), (73390, 1982678), (96716, 1504495), (120895, 1203596), (146780, 991339), (241790, 601798), (300899, 483580)]