725702960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{743}}^1$

素因数の和:1206

約数の個数: 80

約数和(自身を含む): 1751941440

約数和(自身を除く): 1026238480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 421, 464, 580, 743, 842, 1160, 1486, 1684, 2105, 2320, 2972, 3368, 3715, 4210, 5944, 6736, 7430, 8420, 11888, 12209, 14860, 16840, 21547, 24418, 29720, 33680, 43094, 48836, 59440, 61045, 86188, 97672, 107735, 122090, 172376, 195344, 215470, 244180, 312803, 344752, 430940, 488360, 625606, 861880, 976720, 1251212, 1564015, 1723760, 2502424, 3128030, 5004848, 6256060, 9071287, 12512120, 18142574, 25024240, 36285148, 45356435, 72570296, 90712870, 145140592, 181425740, 362851480, 725702960]

約数ペア:

[(1, 725702960), (2, 362851480), (4, 181425740), (5, 145140592), (8, 90712870), (10, 72570296), (16, 45356435), (20, 36285148), (29, 25024240), (40, 18142574), (58, 12512120), (80, 9071287), (116, 6256060), (145, 5004848), (232, 3128030), (290, 2502424), (421, 1723760), (464, 1564015), (580, 1251212), (743, 976720), (842, 861880), (1160, 625606), (1486, 488360), (1684, 430940), (2105, 344752), (2320, 312803), (2972, 244180), (3368, 215470), (3715, 195344), (4210, 172376), (5944, 122090), (6736, 107735), (7430, 97672), (8420, 86188), (11888, 61045), (12209, 59440), (14860, 48836), (16840, 43094), (21547, 33680), (24418, 29720)]