117152720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 284648448

約数和(自身を除く): 167495728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 124, 155, 194, 248, 310, 388, 485, 487, 496, 620, 776, 970, 974, 1240, 1552, 1940, 1948, 2435, 2480, 3007, 3880, 3896, 4870, 6014, 7760, 7792, 9740, 12028, 15035, 15097, 19480, 24056, 30070, 30194, 38960, 47239, 48112, 60140, 60388, 75485, 94478, 120280, 120776, 150970, 188956, 236195, 240560, 241552, 301940, 377912, 472390, 603880, 755824, 944780, 1207760, 1464409, 1889560, 2928818, 3779120, 5857636, 7322045, 11715272, 14644090, 23430544, 29288180, 58576360, 117152720]

約数ペア:

[(1, 117152720), (2, 58576360), (4, 29288180), (5, 23430544), (8, 14644090), (10, 11715272), (16, 7322045), (20, 5857636), (31, 3779120), (40, 2928818), (62, 1889560), (80, 1464409), (97, 1207760), (124, 944780), (155, 755824), (194, 603880), (248, 472390), (310, 377912), (388, 301940), (485, 241552), (487, 240560), (496, 236195), (620, 188956), (776, 150970), (970, 120776), (974, 120280), (1240, 94478), (1552, 75485), (1940, 60388), (1948, 60140), (2435, 48112), (2480, 47239), (3007, 38960), (3880, 30194), (3896, 30070), (4870, 24056), (6014, 19480), (7760, 15097), (7792, 15035), (9740, 12028)]