82140760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 207522000

約数和(自身を除く): 125381240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 169, 232, 260, 290, 338, 377, 419, 520, 580, 676, 754, 838, 845, 1160, 1352, 1508, 1676, 1690, 1885, 2095, 3016, 3352, 3380, 3770, 4190, 4901, 5447, 6760, 7540, 8380, 9802, 10894, 12151, 15080, 16760, 19604, 21788, 24302, 24505, 27235, 39208, 43576, 48604, 49010, 54470, 60755, 70811, 97208, 98020, 108940, 121510, 141622, 157963, 196040, 217880, 243020, 283244, 315926, 354055, 486040, 566488, 631852, 708110, 789815, 1263704, 1416220, 1579630, 2053519, 2832440, 3159260, 4107038, 6318520, 8214076, 10267595, 16428152, 20535190, 41070380, 82140760]

約数ペア:

[(1, 82140760), (2, 41070380), (4, 20535190), (5, 16428152), (8, 10267595), (10, 8214076), (13, 6318520), (20, 4107038), (26, 3159260), (29, 2832440), (40, 2053519), (52, 1579630), (58, 1416220), (65, 1263704), (104, 789815), (116, 708110), (130, 631852), (145, 566488), (169, 486040), (232, 354055), (260, 315926), (290, 283244), (338, 243020), (377, 217880), (419, 196040), (520, 157963), (580, 141622), (676, 121510), (754, 108940), (838, 98020), (845, 97208), (1160, 70811), (1352, 60755), (1508, 54470), (1676, 49010), (1690, 48604), (1885, 43576), (2095, 39208), (3016, 27235), (3352, 24505), (3380, 24302), (3770, 21788), (4190, 19604), (4901, 16760), (5447, 15080), (6760, 12151), (7540, 10894), (8380, 9802)]