129385760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{115523}}^1$

素因数の和:115545

約数の個数: 48

約数和(自身を含む): 349344576

約数和(自身を除く): 219958816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 115523, 231046, 462092, 577615, 808661, 924184, 1155230, 1617322, 1848368, 2310460, 3234644, 3696736, 4043305, 4620920, 6469288, 8086610, 9241840, 12938576, 16173220, 18483680, 25877152, 32346440, 64692880, 129385760]

約数ペア:

[(1, 129385760), (2, 64692880), (4, 32346440), (5, 25877152), (7, 18483680), (8, 16173220), (10, 12938576), (14, 9241840), (16, 8086610), (20, 6469288), (28, 4620920), (32, 4043305), (35, 3696736), (40, 3234644), (56, 2310460), (70, 1848368), (80, 1617322), (112, 1155230), (140, 924184), (160, 808661), (224, 577615), (280, 462092), (560, 231046), (1120, 115523)]