15690564680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{116989}}^1$

素因数の和:117486

約数の個数: 64

約数和(自身を含む): 40431744000

約数和(自身を除く): 24741179320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 479, 958, 1916, 2395, 3353, 3832, 4790, 6706, 9580, 13412, 16765, 19160, 26824, 33530, 67060, 116989, 134120, 233978, 467956, 584945, 818923, 935912, 1169890, 1637846, 2339780, 3275692, 4094615, 4679560, 6551384, 8189230, 16378460, 32756920, 56037731, 112075462, 224150924, 280188655, 392264117, 448301848, 560377310, 784528234, 1120754620, 1569056468, 1961320585, 2241509240, 3138112936, 3922641170, 7845282340, 15690564680]

約数ペア:

[(1, 15690564680), (2, 7845282340), (4, 3922641170), (5, 3138112936), (7, 2241509240), (8, 1961320585), (10, 1569056468), (14, 1120754620), (20, 784528234), (28, 560377310), (35, 448301848), (40, 392264117), (56, 280188655), (70, 224150924), (140, 112075462), (280, 56037731), (479, 32756920), (958, 16378460), (1916, 8189230), (2395, 6551384), (3353, 4679560), (3832, 4094615), (4790, 3275692), (6706, 2339780), (9580, 1637846), (13412, 1169890), (16765, 935912), (19160, 818923), (26824, 584945), (33530, 467956), (67060, 233978), (116989, 134120)]