158008240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:112

約数の個数: 160

約数和(自身を含む): 424972800

約数和(自身を除く): 266964560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 40, 52, 58, 62, 65, 80, 104, 116, 124, 130, 145, 155, 169, 208, 232, 248, 260, 290, 310, 338, 377, 403, 464, 496, 520, 580, 620, 676, 754, 806, 845, 899, 1040, 1160, 1240, 1352, 1508, 1612, 1690, 1798, 1885, 2015, 2197, 2320, 2480, 2704, 3016, 3224, 3380, 3596, 3770, 4030, 4394, 4495, 4901, 5239, 6032, 6448, 6760, 7192, 7540, 8060, 8788, 8990, 9802, 10478, 10985, 11687, 13520, 14384, 15080, 16120, 17576, 17980, 19604, 20956, 21970, 23374, 24505, 26195, 30160, 32240, 35152, 35960, 39208, 41912, 43940, 46748, 49010, 52390, 58435, 63713, 68107, 71920, 78416, 83824, 87880, 93496, 98020, 104780, 116870, 127426, 136214, 151931, 175760, 186992, 196040, 209560, 233740, 254852, 272428, 303862, 318565, 340535, 392080, 419120, 467480, 509704, 544856, 607724, 637130, 681070, 759655, 934960, 1019408, 1089712, 1215448, 1274260, 1362140, 1519310, 1975103, 2430896, 2548520, 2724280, 3038620, 3950206, 5097040, 5448560, 6077240, 7900412, 9875515, 12154480, 15800824, 19751030, 31601648, 39502060, 79004120, 158008240]

約数ペア:

[(1, 158008240), (2, 79004120), (4, 39502060), (5, 31601648), (8, 19751030), (10, 15800824), (13, 12154480), (16, 9875515), (20, 7900412), (26, 6077240), (29, 5448560), (31, 5097040), (40, 3950206), (52, 3038620), (58, 2724280), (62, 2548520), (65, 2430896), (80, 1975103), (104, 1519310), (116, 1362140), (124, 1274260), (130, 1215448), (145, 1089712), (155, 1019408), (169, 934960), (208, 759655), (232, 681070), (248, 637130), (260, 607724), (290, 544856), (310, 509704), (338, 467480), (377, 419120), (403, 392080), (464, 340535), (496, 318565), (520, 303862), (580, 272428), (620, 254852), (676, 233740), (754, 209560), (806, 196040), (845, 186992), (899, 175760), (1040, 151931), (1160, 136214), (1240, 127426), (1352, 116870), (1508, 104780), (1612, 98020), (1690, 93496), (1798, 87880), (1885, 83824), (2015, 78416), (2197, 71920), (2320, 68107), (2480, 63713), (2704, 58435), (3016, 52390), (3224, 49010), (3380, 46748), (3596, 43940), (3770, 41912), (4030, 39208), (4394, 35960), (4495, 35152), (4901, 32240), (5239, 30160), (6032, 26195), (6448, 24505), (6760, 23374), (7192, 21970), (7540, 20956), (8060, 19604), (8788, 17980), (8990, 17576), (9802, 16120), (10478, 15080), (10985, 14384), (11687, 13520)]