55697880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1169

約数の個数: 128

約数和(自身を含む): 194273280

約数和(自身を除く): 138575400

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, 1087, 1220, 1281, 1464, 1708, 1830, 2135, 2174, 2440, 2562, 3261, 3416, 3660, 4270, 4348, 5124, 5435, 6405, 6522, 7320, 7609, 8540, 8696, 10248, 10870, 12810, 13044, 15218, 16305, 17080, 21740, 22827, 25620, 26088, 30436, 32610, 38045, 43480, 45654, 51240, 60872, 65220, 66307, 76090, 91308, 114135, 130440, 132614, 152180, 182616, 198921, 228270, 265228, 304360, 331535, 397842, 456540, 464149, 530456, 663070, 795684, 913080, 928298, 994605, 1326140, 1392447, 1591368, 1856596, 1989210, 2320745, 2652280, 2784894, 3713192, 3978420, 4641490, 5569788, 6962235, 7956840, 9282980, 11139576, 13924470, 18565960, 27848940, 55697880]

約数ペア:

[(1, 55697880), (2, 27848940), (3, 18565960), (4, 13924470), (5, 11139576), (6, 9282980), (7, 7956840), (8, 6962235), (10, 5569788), (12, 4641490), (14, 3978420), (15, 3713192), (20, 2784894), (21, 2652280), (24, 2320745), (28, 1989210), (30, 1856596), (35, 1591368), (40, 1392447), (42, 1326140), (56, 994605), (60, 928298), (61, 913080), (70, 795684), (84, 663070), (105, 530456), (120, 464149), (122, 456540), (140, 397842), (168, 331535), (183, 304360), (210, 265228), (244, 228270), (280, 198921), (305, 182616), (366, 152180), (420, 132614), (427, 130440), (488, 114135), (610, 91308), (732, 76090), (840, 66307), (854, 65220), (915, 60872), (1087, 51240), (1220, 45654), (1281, 43480), (1464, 38045), (1708, 32610), (1830, 30436), (2135, 26088), (2174, 25620), (2440, 22827), (2562, 21740), (3261, 17080), (3416, 16305), (3660, 15218), (4270, 13044), (4348, 12810), (5124, 10870), (5435, 10248), (6405, 8696), (6522, 8540), (7320, 7609)]