172607680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:582

約数の個数: 112

約数和(自身を含む): 473147136

約数和(自身を除く): 300539456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 251, 280, 307, 320, 448, 502, 560, 614, 1004, 1120, 1228, 1255, 1535, 1757, 2008, 2149, 2240, 2456, 2510, 3070, 3514, 4016, 4298, 4912, 5020, 6140, 7028, 8032, 8596, 8785, 9824, 10040, 10745, 12280, 14056, 16064, 17192, 17570, 19648, 20080, 21490, 24560, 28112, 34384, 35140, 40160, 42980, 49120, 56224, 68768, 70280, 77057, 80320, 85960, 98240, 112448, 137536, 140560, 154114, 171920, 281120, 308228, 343840, 385285, 539399, 562240, 616456, 687680, 770570, 1078798, 1232912, 1541140, 2157596, 2465824, 2696995, 3082280, 4315192, 4931648, 5393990, 6164560, 8630384, 10787980, 12329120, 17260768, 21575960, 24658240, 34521536, 43151920, 86303840, 172607680]

約数ペア:

[(1, 172607680), (2, 86303840), (4, 43151920), (5, 34521536), (7, 24658240), (8, 21575960), (10, 17260768), (14, 12329120), (16, 10787980), (20, 8630384), (28, 6164560), (32, 5393990), (35, 4931648), (40, 4315192), (56, 3082280), (64, 2696995), (70, 2465824), (80, 2157596), (112, 1541140), (140, 1232912), (160, 1078798), (224, 770570), (251, 687680), (280, 616456), (307, 562240), (320, 539399), (448, 385285), (502, 343840), (560, 308228), (614, 281120), (1004, 171920), (1120, 154114), (1228, 140560), (1255, 137536), (1535, 112448), (1757, 98240), (2008, 85960), (2149, 80320), (2240, 77057), (2456, 70280), (2510, 68768), (3070, 56224), (3514, 49120), (4016, 42980), (4298, 40160), (4912, 35140), (5020, 34384), (6140, 28112), (7028, 24560), (8032, 21490), (8596, 20080), (8785, 19648), (9824, 17570), (10040, 17192), (10745, 16064), (12280, 14056)]