76437922640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{3331}}^1$

素因数の和:3881

約数の個数: 160

約数和(自身を含む): 193560944640

約数和(自身を除く): 117123022000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 487, 496, 589, 620, 760, 974, 1178, 1240, 1520, 1948, 2356, 2435, 2480, 2945, 3331, 3896, 4712, 4870, 5890, 6662, 7792, 9253, 9424, 9740, 11780, 13324, 15097, 16655, 18506, 19480, 23560, 26648, 30194, 33310, 37012, 38960, 46265, 47120, 53296, 60388, 63289, 66620, 74024, 75485, 92530, 103261, 120776, 126578, 133240, 148048, 150970, 185060, 206522, 241552, 253156, 266480, 286843, 301940, 316445, 370120, 413044, 506312, 516305, 573686, 603880, 632890, 740240, 826088, 1012624, 1032610, 1147372, 1207760, 1265780, 1434215, 1622197, 1652176, 1961959, 2065220, 2294744, 2531560, 2868430, 3244394, 3923918, 4130440, 4589488, 5063120, 5736860, 6488788, 7847836, 8110985, 8260880, 9809795, 11473720, 12977576, 15695672, 16221970, 19619590, 22947440, 25955152, 30821743, 31391344, 32443940, 39239180, 50288107, 61643486, 64887880, 78478360, 100576214, 123286972, 129775760, 154108715, 156956720, 201152428, 246573944, 251440535, 308217430, 402304856, 493147888, 502881070, 616434860, 804609712, 955474033, 1005762140, 1232869720, 1910948066, 2011524280, 2465739440, 3821896132, 4023048560, 4777370165, 7643792264, 9554740330, 15287584528, 19109480660, 38218961320, 76437922640]

約数ペア:

[(1, 76437922640), (2, 38218961320), (4, 19109480660), (5, 15287584528), (8, 9554740330), (10, 7643792264), (16, 4777370165), (19, 4023048560), (20, 3821896132), (31, 2465739440), (38, 2011524280), (40, 1910948066), (62, 1232869720), (76, 1005762140), (80, 955474033), (95, 804609712), (124, 616434860), (152, 502881070), (155, 493147888), (190, 402304856), (248, 308217430), (304, 251440535), (310, 246573944), (380, 201152428), (487, 156956720), (496, 154108715), (589, 129775760), (620, 123286972), (760, 100576214), (974, 78478360), (1178, 64887880), (1240, 61643486), (1520, 50288107), (1948, 39239180), (2356, 32443940), (2435, 31391344), (2480, 30821743), (2945, 25955152), (3331, 22947440), (3896, 19619590), (4712, 16221970), (4870, 15695672), (5890, 12977576), (6662, 11473720), (7792, 9809795), (9253, 8260880), (9424, 8110985), (9740, 7847836), (11780, 6488788), (13324, 5736860), (15097, 5063120), (16655, 4589488), (18506, 4130440), (19480, 3923918), (23560, 3244394), (26648, 2868430), (30194, 2531560), (33310, 2294744), (37012, 2065220), (38960, 1961959), (46265, 1652176), (47120, 1622197), (53296, 1434215), (60388, 1265780), (63289, 1207760), (66620, 1147372), (74024, 1032610), (75485, 1012624), (92530, 826088), (103261, 740240), (120776, 632890), (126578, 603880), (133240, 573686), (148048, 516305), (150970, 506312), (185060, 413044), (206522, 370120), (241552, 316445), (253156, 301940), (266480, 286843)]