25088280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29867}}^1$

素因数の和:29888

約数の個数: 64

約数和(自身を含む): 86019840

約数和(自身を除く): 60931560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 29867, 59734, 89601, 119468, 149335, 179202, 209069, 238936, 298670, 358404, 418138, 448005, 597340, 627207, 716808, 836276, 896010, 1045345, 1194680, 1254414, 1672552, 1792020, 2090690, 2508828, 3136035, 3584040, 4181380, 5017656, 6272070, 8362760, 12544140, 25088280]

約数ペア:

[(1, 25088280), (2, 12544140), (3, 8362760), (4, 6272070), (5, 5017656), (6, 4181380), (7, 3584040), (8, 3136035), (10, 2508828), (12, 2090690), (14, 1792020), (15, 1672552), (20, 1254414), (21, 1194680), (24, 1045345), (28, 896010), (30, 836276), (35, 716808), (40, 627207), (42, 597340), (56, 448005), (60, 418138), (70, 358404), (84, 298670), (105, 238936), (120, 209069), (140, 179202), (168, 149335), (210, 119468), (280, 89601), (420, 59734), (840, 29867)]