505103600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1699

約数の個数: 120

約数和(自身を含む): 1309343280

約数和(自身を除く): 804239680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 41, 50, 76, 80, 82, 95, 100, 152, 164, 190, 200, 205, 304, 328, 380, 400, 410, 475, 656, 760, 779, 820, 950, 1025, 1520, 1558, 1621, 1640, 1900, 2050, 3116, 3242, 3280, 3800, 3895, 4100, 6232, 6484, 7600, 7790, 8105, 8200, 12464, 12968, 15580, 16210, 16400, 19475, 25936, 30799, 31160, 32420, 38950, 40525, 61598, 62320, 64840, 66461, 77900, 81050, 123196, 129680, 132922, 153995, 155800, 162100, 246392, 265844, 307990, 311600, 324200, 332305, 492784, 531688, 615980, 648400, 664610, 769975, 1063376, 1231960, 1262759, 1329220, 1539950, 1661525, 2463920, 2525518, 2658440, 3079900, 3323050, 5051036, 5316880, 6159800, 6313795, 6646100, 10102072, 12319600, 12627590, 13292200, 20204144, 25255180, 26584400, 31568975, 50510360, 63137950, 101020720, 126275900, 252551800, 505103600]

約数ペア:

[(1, 505103600), (2, 252551800), (4, 126275900), (5, 101020720), (8, 63137950), (10, 50510360), (16, 31568975), (19, 26584400), (20, 25255180), (25, 20204144), (38, 13292200), (40, 12627590), (41, 12319600), (50, 10102072), (76, 6646100), (80, 6313795), (82, 6159800), (95, 5316880), (100, 5051036), (152, 3323050), (164, 3079900), (190, 2658440), (200, 2525518), (205, 2463920), (304, 1661525), (328, 1539950), (380, 1329220), (400, 1262759), (410, 1231960), (475, 1063376), (656, 769975), (760, 664610), (779, 648400), (820, 615980), (950, 531688), (1025, 492784), (1520, 332305), (1558, 324200), (1621, 311600), (1640, 307990), (1900, 265844), (2050, 246392), (3116, 162100), (3242, 155800), (3280, 153995), (3800, 132922), (3895, 129680), (4100, 123196), (6232, 81050), (6484, 77900), (7600, 66461), (7790, 64840), (8105, 62320), (8200, 61598), (12464, 40525), (12968, 38950), (15580, 32420), (16210, 31160), (16400, 30799), (19475, 25936)]