1967580400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2507

約数の個数: 120

約数和(自身を含む): 4961066400

約数和(自身を除く): 2993486000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 71, 80, 100, 116, 142, 145, 200, 232, 284, 290, 355, 400, 464, 568, 580, 710, 725, 1136, 1160, 1420, 1450, 1775, 2059, 2320, 2389, 2840, 2900, 3550, 4118, 4778, 5680, 5800, 7100, 8236, 9556, 10295, 11600, 11945, 14200, 16472, 19112, 20590, 23890, 28400, 32944, 38224, 41180, 47780, 51475, 59725, 69281, 82360, 95560, 102950, 119450, 138562, 164720, 169619, 191120, 205900, 238900, 277124, 339238, 346405, 411800, 477800, 554248, 678476, 692810, 823600, 848095, 955600, 1108496, 1356952, 1385620, 1696190, 1732025, 2713904, 2771240, 3392380, 3464050, 4240475, 4918951, 5542480, 6784760, 6928100, 8480950, 9837902, 13569520, 13856200, 16961900, 19675804, 24594755, 27712400, 33923800, 39351608, 49189510, 67847600, 78703216, 98379020, 122973775, 196758040, 245947550, 393516080, 491895100, 983790200, 1967580400]

約数ペア:

[(1, 1967580400), (2, 983790200), (4, 491895100), (5, 393516080), (8, 245947550), (10, 196758040), (16, 122973775), (20, 98379020), (25, 78703216), (29, 67847600), (40, 49189510), (50, 39351608), (58, 33923800), (71, 27712400), (80, 24594755), (100, 19675804), (116, 16961900), (142, 13856200), (145, 13569520), (200, 9837902), (232, 8480950), (284, 6928100), (290, 6784760), (355, 5542480), (400, 4918951), (464, 4240475), (568, 3464050), (580, 3392380), (710, 2771240), (725, 2713904), (1136, 1732025), (1160, 1696190), (1420, 1385620), (1450, 1356952), (1775, 1108496), (2059, 955600), (2320, 848095), (2389, 823600), (2840, 692810), (2900, 678476), (3550, 554248), (4118, 477800), (4778, 411800), (5680, 346405), (5800, 339238), (7100, 277124), (8236, 238900), (9556, 205900), (10295, 191120), (11600, 169619), (11945, 164720), (14200, 138562), (16472, 119450), (19112, 102950), (20590, 95560), (23890, 82360), (28400, 69281), (32944, 59725), (38224, 51475), (41180, 47780)]