228648800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6971}}^1$

素因数の和:7032

約数の個数: 72

約数和(自身を含む): 571885272

約数和(自身を除く): 343236472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 3280, 4100, 6560, 6971, 8200, 13942, 16400, 27884, 32800, 34855, 55768, 69710, 111536, 139420, 174275, 223072, 278840, 285811, 348550, 557680, 571622, 697100, 1115360, 1143244, 1394200, 1429055, 2286488, 2788400, 2858110, 4572976, 5576800, 5716220, 7145275, 9145952, 11432440, 14290550, 22864880, 28581100, 45729760, 57162200, 114324400, 228648800]

約数ペア:

[(1, 228648800), (2, 114324400), (4, 57162200), (5, 45729760), (8, 28581100), (10, 22864880), (16, 14290550), (20, 11432440), (25, 9145952), (32, 7145275), (40, 5716220), (41, 5576800), (50, 4572976), (80, 2858110), (82, 2788400), (100, 2286488), (160, 1429055), (164, 1394200), (200, 1143244), (205, 1115360), (328, 697100), (400, 571622), (410, 557680), (656, 348550), (800, 285811), (820, 278840), (1025, 223072), (1312, 174275), (1640, 139420), (2050, 111536), (3280, 69710), (4100, 55768), (6560, 34855), (6971, 32800), (8200, 27884), (13942, 16400)]