1282998400

素因数分解:

$2^7\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5647}}^1$

素因数の和:5742

約数の個数: 96

約数和(自身を含む): 3214615680

約数和(自身を除く): 1931617280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 128, 142, 160, 200, 284, 320, 355, 400, 568, 640, 710, 800, 1136, 1420, 1600, 1775, 2272, 2840, 3200, 3550, 4544, 5647, 5680, 7100, 9088, 11294, 11360, 14200, 22588, 22720, 28235, 28400, 45176, 45440, 56470, 56800, 90352, 112940, 113600, 141175, 180704, 225880, 227200, 282350, 361408, 400937, 451760, 564700, 722816, 801874, 903520, 1129400, 1603748, 1807040, 2004685, 2258800, 3207496, 3614080, 4009370, 4517600, 6414992, 8018740, 9035200, 10023425, 12829984, 16037480, 18070400, 20046850, 25659968, 32074960, 40093700, 51319936, 64149920, 80187400, 128299840, 160374800, 256599680, 320749600, 641499200, 1282998400]

約数ペア:

[(1, 1282998400), (2, 641499200), (4, 320749600), (5, 256599680), (8, 160374800), (10, 128299840), (16, 80187400), (20, 64149920), (25, 51319936), (32, 40093700), (40, 32074960), (50, 25659968), (64, 20046850), (71, 18070400), (80, 16037480), (100, 12829984), (128, 10023425), (142, 9035200), (160, 8018740), (200, 6414992), (284, 4517600), (320, 4009370), (355, 3614080), (400, 3207496), (568, 2258800), (640, 2004685), (710, 1807040), (800, 1603748), (1136, 1129400), (1420, 903520), (1600, 801874), (1775, 722816), (2272, 564700), (2840, 451760), (3200, 400937), (3550, 361408), (4544, 282350), (5647, 227200), (5680, 225880), (7100, 180704), (9088, 141175), (11294, 113600), (11360, 112940), (14200, 90352), (22588, 56800), (22720, 56470), (28235, 45440), (28400, 45176)]