1297675600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1531}}^1$

素因数の和:1725

約数の個数: 120

約数和(自身を含む): 3380290592

約数和(自身を除く): 2082614992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 163, 200, 208, 260, 325, 326, 400, 520, 650, 652, 815, 1040, 1300, 1304, 1531, 1630, 2119, 2600, 2608, 3062, 3260, 4075, 4238, 5200, 6124, 6520, 7655, 8150, 8476, 10595, 12248, 13040, 15310, 16300, 16952, 19903, 21190, 24496, 30620, 32600, 33904, 38275, 39806, 42380, 52975, 61240, 65200, 76550, 79612, 84760, 99515, 105950, 122480, 153100, 159224, 169520, 199030, 211900, 249553, 306200, 318448, 398060, 423800, 497575, 499106, 612400, 796120, 847600, 995150, 998212, 1247765, 1592240, 1990300, 1996424, 2495530, 3244189, 3980600, 3992848, 4991060, 6238825, 6488378, 7961200, 9982120, 12477650, 12976756, 16220945, 19964240, 24955300, 25953512, 32441890, 49910600, 51907024, 64883780, 81104725, 99821200, 129767560, 162209450, 259535120, 324418900, 648837800, 1297675600]

約数ペア:

[(1, 1297675600), (2, 648837800), (4, 324418900), (5, 259535120), (8, 162209450), (10, 129767560), (13, 99821200), (16, 81104725), (20, 64883780), (25, 51907024), (26, 49910600), (40, 32441890), (50, 25953512), (52, 24955300), (65, 19964240), (80, 16220945), (100, 12976756), (104, 12477650), (130, 9982120), (163, 7961200), (200, 6488378), (208, 6238825), (260, 4991060), (325, 3992848), (326, 3980600), (400, 3244189), (520, 2495530), (650, 1996424), (652, 1990300), (815, 1592240), (1040, 1247765), (1300, 998212), (1304, 995150), (1531, 847600), (1630, 796120), (2119, 612400), (2600, 499106), (2608, 497575), (3062, 423800), (3260, 398060), (4075, 318448), (4238, 306200), (5200, 249553), (6124, 211900), (6520, 199030), (7655, 169520), (8150, 159224), (8476, 153100), (10595, 122480), (12248, 105950), (13040, 99515), (15310, 84760), (16300, 79612), (16952, 76550), (19903, 65200), (21190, 61240), (24496, 52975), (30620, 42380), (32600, 39806), (33904, 38275)]