5131560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 18144000

約数和(自身を除く): 13012440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 149, 164, 168, 205, 210, 246, 280, 287, 298, 328, 410, 420, 447, 492, 574, 596, 615, 745, 820, 840, 861, 894, 984, 1043, 1148, 1192, 1230, 1435, 1490, 1640, 1722, 1788, 2086, 2235, 2296, 2460, 2870, 2980, 3129, 3444, 3576, 4172, 4305, 4470, 4920, 5215, 5740, 5960, 6109, 6258, 6888, 8344, 8610, 8940, 10430, 11480, 12218, 12516, 15645, 17220, 17880, 18327, 20860, 24436, 25032, 30545, 31290, 34440, 36654, 41720, 42763, 48872, 61090, 62580, 73308, 85526, 91635, 122180, 125160, 128289, 146616, 171052, 183270, 213815, 244360, 256578, 342104, 366540, 427630, 513156, 641445, 733080, 855260, 1026312, 1282890, 1710520, 2565780, 5131560]

約数ペア:

[(1, 5131560), (2, 2565780), (3, 1710520), (4, 1282890), (5, 1026312), (6, 855260), (7, 733080), (8, 641445), (10, 513156), (12, 427630), (14, 366540), (15, 342104), (20, 256578), (21, 244360), (24, 213815), (28, 183270), (30, 171052), (35, 146616), (40, 128289), (41, 125160), (42, 122180), (56, 91635), (60, 85526), (70, 73308), (82, 62580), (84, 61090), (105, 48872), (120, 42763), (123, 41720), (140, 36654), (149, 34440), (164, 31290), (168, 30545), (205, 25032), (210, 24436), (246, 20860), (280, 18327), (287, 17880), (298, 17220), (328, 15645), (410, 12516), (420, 12218), (447, 11480), (492, 10430), (574, 8940), (596, 8610), (615, 8344), (745, 6888), (820, 6258), (840, 6109), (861, 5960), (894, 5740), (984, 5215), (1043, 4920), (1148, 4470), (1192, 4305), (1230, 4172), (1435, 3576), (1490, 3444), (1640, 3129), (1722, 2980), (1788, 2870), (2086, 2460), (2235, 2296)]