30773680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 82494720

約数和(自身を除く): 51721040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 307, 358, 560, 614, 716, 895, 1228, 1253, 1432, 1535, 1790, 2149, 2456, 2506, 2864, 3070, 3580, 4298, 4912, 5012, 6140, 6265, 7160, 8596, 10024, 10745, 12280, 12530, 14320, 17192, 20048, 21490, 24560, 25060, 34384, 42980, 50120, 54953, 85960, 100240, 109906, 171920, 219812, 274765, 384671, 439624, 549530, 769342, 879248, 1099060, 1538684, 1923355, 2198120, 3077368, 3846710, 4396240, 6154736, 7693420, 15386840, 30773680]

約数ペア:

[(1, 30773680), (2, 15386840), (4, 7693420), (5, 6154736), (7, 4396240), (8, 3846710), (10, 3077368), (14, 2198120), (16, 1923355), (20, 1538684), (28, 1099060), (35, 879248), (40, 769342), (56, 549530), (70, 439624), (80, 384671), (112, 274765), (140, 219812), (179, 171920), (280, 109906), (307, 100240), (358, 85960), (560, 54953), (614, 50120), (716, 42980), (895, 34384), (1228, 25060), (1253, 24560), (1432, 21490), (1535, 20048), (1790, 17192), (2149, 14320), (2456, 12530), (2506, 12280), (2864, 10745), (3070, 10024), (3580, 8596), (4298, 7160), (4912, 6265), (5012, 6140)]