131690720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{383}}^1$

素因数の和:712

約数の個数: 96

約数和(自身を含む): 357654528

約数和(自身を除く): 225963808

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, 307, 383, 560, 614, 766, 1120, 1228, 1532, 1535, 1915, 2149, 2456, 2681, 3064, 3070, 3830, 4298, 4912, 5362, 6128, 6140, 7660, 8596, 9824, 10724, 10745, 12256, 12280, 13405, 15320, 17192, 21448, 21490, 24560, 26810, 30640, 34384, 42896, 42980, 49120, 53620, 61280, 68768, 85792, 85960, 107240, 117581, 171920, 214480, 235162, 343840, 428960, 470324, 587905, 823067, 940648, 1175810, 1646134, 1881296, 2351620, 3292268, 3762592, 4115335, 4703240, 6584536, 8230670, 9406480, 13169072, 16461340, 18812960, 26338144, 32922680, 65845360, 131690720]

約数ペア:

[(1, 131690720), (2, 65845360), (4, 32922680), (5, 26338144), (7, 18812960), (8, 16461340), (10, 13169072), (14, 9406480), (16, 8230670), (20, 6584536), (28, 4703240), (32, 4115335), (35, 3762592), (40, 3292268), (56, 2351620), (70, 1881296), (80, 1646134), (112, 1175810), (140, 940648), (160, 823067), (224, 587905), (280, 470324), (307, 428960), (383, 343840), (560, 235162), (614, 214480), (766, 171920), (1120, 117581), (1228, 107240), (1532, 85960), (1535, 85792), (1915, 68768), (2149, 61280), (2456, 53620), (2681, 49120), (3064, 42980), (3070, 42896), (3830, 34384), (4298, 30640), (4912, 26810), (5362, 24560), (6128, 21490), (6140, 21448), (7660, 17192), (8596, 15320), (9824, 13405), (10724, 12280), (10745, 12256)]