156967695680

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{701}}^1\times {\mathrm{4457}}^1$

素因数の和:5332

約数の個数: 112

約数和(自身を含む): 376781208336

約数和(自身を除く): 219813512656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 628, 701, 785, 1256, 1402, 1570, 2512, 2804, 3140, 3505, 4457, 5024, 5608, 6280, 7010, 8914, 10048, 11216, 12560, 14020, 17828, 22285, 22432, 25120, 28040, 35656, 44570, 44864, 50240, 56080, 71312, 89140, 110057, 112160, 142624, 178280, 220114, 224320, 285248, 356560, 440228, 550285, 699749, 713120, 880456, 1100570, 1399498, 1426240, 1760912, 2201140, 2798996, 3124357, 3498745, 3521824, 4402280, 5597992, 6248714, 6997490, 7043648, 8804560, 11195984, 12497428, 13994980, 15621785, 17609120, 22391968, 24994856, 27989960, 31243570, 35218240, 44783936, 49989712, 55979920, 62487140, 99979424, 111959840, 124974280, 199958848, 223919680, 249948560, 490524049, 499897120, 981048098, 999794240, 1962096196, 2452620245, 3924192392, 4905240490, 7848384784, 9810480980, 15696769568, 19620961960, 31393539136, 39241923920, 78483847840, 156967695680]

約数ペア:

[(1, 156967695680), (2, 78483847840), (4, 39241923920), (5, 31393539136), (8, 19620961960), (10, 15696769568), (16, 9810480980), (20, 7848384784), (32, 4905240490), (40, 3924192392), (64, 2452620245), (80, 1962096196), (157, 999794240), (160, 981048098), (314, 499897120), (320, 490524049), (628, 249948560), (701, 223919680), (785, 199958848), (1256, 124974280), (1402, 111959840), (1570, 99979424), (2512, 62487140), (2804, 55979920), (3140, 49989712), (3505, 44783936), (4457, 35218240), (5024, 31243570), (5608, 27989960), (6280, 24994856), (7010, 22391968), (8914, 17609120), (10048, 15621785), (11216, 13994980), (12560, 12497428), (14020, 11195984), (17828, 8804560), (22285, 7043648), (22432, 6997490), (25120, 6248714), (28040, 5597992), (35656, 4402280), (44570, 3521824), (44864, 3498745), (50240, 3124357), (56080, 2798996), (71312, 2201140), (89140, 1760912), (110057, 1426240), (112160, 1399498), (142624, 1100570), (178280, 880456), (220114, 713120), (224320, 699749), (285248, 550285), (356560, 440228)]