137681880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2687}}^1$

素因数の和:2769

約数の個数: 128

約数和(自身を含む): 479969280

約数和(自身を除く): 342287400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 2687, 3416, 3660, 4270, 5124, 5374, 6405, 7320, 8061, 8540, 10248, 10748, 12810, 13435, 16122, 17080, 18809, 21496, 25620, 26870, 32244, 37618, 40305, 51240, 53740, 56427, 64488, 75236, 80610, 94045, 107480, 112854, 150472, 161220, 163907, 188090, 225708, 282135, 322440, 327814, 376180, 451416, 491721, 564270, 655628, 752360, 819535, 983442, 1128540, 1147349, 1311256, 1639070, 1966884, 2257080, 2294698, 2458605, 3278140, 3442047, 3933768, 4589396, 4917210, 5736745, 6556280, 6884094, 9178792, 9834420, 11473490, 13768188, 17210235, 19668840, 22946980, 27536376, 34420470, 45893960, 68840940, 137681880]

約数ペア:

[(1, 137681880), (2, 68840940), (3, 45893960), (4, 34420470), (5, 27536376), (6, 22946980), (7, 19668840), (8, 17210235), (10, 13768188), (12, 11473490), (14, 9834420), (15, 9178792), (20, 6884094), (21, 6556280), (24, 5736745), (28, 4917210), (30, 4589396), (35, 3933768), (40, 3442047), (42, 3278140), (56, 2458605), (60, 2294698), (61, 2257080), (70, 1966884), (84, 1639070), (105, 1311256), (120, 1147349), (122, 1128540), (140, 983442), (168, 819535), (183, 752360), (210, 655628), (244, 564270), (280, 491721), (305, 451416), (366, 376180), (420, 327814), (427, 322440), (488, 282135), (610, 225708), (732, 188090), (840, 163907), (854, 161220), (915, 150472), (1220, 112854), (1281, 107480), (1464, 94045), (1708, 80610), (1830, 75236), (2135, 64488), (2440, 56427), (2562, 53740), (2687, 51240), (3416, 40305), (3660, 37618), (4270, 32244), (5124, 26870), (5374, 25620), (6405, 21496), (7320, 18809), (8061, 17080), (8540, 16122), (10248, 13435), (10748, 12810)]