15328880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:934

約数の個数: 80

約数和(自身を含む): 42092544

約数和(自身を除く): 26763664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 883, 1085, 1240, 1736, 1766, 2170, 2480, 3472, 3532, 4340, 4415, 6181, 7064, 8680, 8830, 12362, 14128, 17360, 17660, 24724, 27373, 30905, 35320, 49448, 54746, 61810, 70640, 98896, 109492, 123620, 136865, 191611, 218984, 247240, 273730, 383222, 437968, 494480, 547460, 766444, 958055, 1094920, 1532888, 1916110, 2189840, 3065776, 3832220, 7664440, 15328880]

約数ペア:

[(1, 15328880), (2, 7664440), (4, 3832220), (5, 3065776), (7, 2189840), (8, 1916110), (10, 1532888), (14, 1094920), (16, 958055), (20, 766444), (28, 547460), (31, 494480), (35, 437968), (40, 383222), (56, 273730), (62, 247240), (70, 218984), (80, 191611), (112, 136865), (124, 123620), (140, 109492), (155, 98896), (217, 70640), (248, 61810), (280, 54746), (310, 49448), (434, 35320), (496, 30905), (560, 27373), (620, 24724), (868, 17660), (883, 17360), (1085, 14128), (1240, 12362), (1736, 8830), (1766, 8680), (2170, 7064), (2480, 6181), (3472, 4415), (3532, 4340)]