87465960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:872

約数の個数: 128

約数和(自身を含む): 294624000

約数和(自身を除く): 207158040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 180, 216, 218, 270, 327, 360, 436, 540, 545, 654, 743, 872, 981, 1080, 1090, 1308, 1486, 1635, 1962, 2180, 2229, 2616, 2943, 2972, 3270, 3715, 3924, 4360, 4458, 4905, 5886, 5944, 6540, 6687, 7430, 7848, 8916, 9810, 11145, 11772, 13080, 13374, 14715, 14860, 17832, 19620, 20061, 22290, 23544, 26748, 29430, 29720, 33435, 39240, 40122, 44580, 53496, 58860, 66870, 80244, 80987, 89160, 100305, 117720, 133740, 160488, 161974, 200610, 242961, 267480, 323948, 401220, 404935, 485922, 647896, 728883, 802440, 809870, 971844, 1214805, 1457766, 1619740, 1943688, 2186649, 2429610, 2915532, 3239480, 3644415, 4373298, 4859220, 5831064, 7288830, 8746596, 9718440, 10933245, 14577660, 17493192, 21866490, 29155320, 43732980, 87465960]

約数ペア:

[(1, 87465960), (2, 43732980), (3, 29155320), (4, 21866490), (5, 17493192), (6, 14577660), (8, 10933245), (9, 9718440), (10, 8746596), (12, 7288830), (15, 5831064), (18, 4859220), (20, 4373298), (24, 3644415), (27, 3239480), (30, 2915532), (36, 2429610), (40, 2186649), (45, 1943688), (54, 1619740), (60, 1457766), (72, 1214805), (90, 971844), (108, 809870), (109, 802440), (120, 728883), (135, 647896), (180, 485922), (216, 404935), (218, 401220), (270, 323948), (327, 267480), (360, 242961), (436, 200610), (540, 161974), (545, 160488), (654, 133740), (743, 117720), (872, 100305), (981, 89160), (1080, 80987), (1090, 80244), (1308, 66870), (1486, 58860), (1635, 53496), (1962, 44580), (2180, 40122), (2229, 39240), (2616, 33435), (2943, 29720), (2972, 29430), (3270, 26748), (3715, 23544), (3924, 22290), (4360, 20061), (4458, 19620), (4905, 17832), (5886, 14860), (5944, 14715), (6540, 13374), (6687, 13080), (7430, 11772), (7848, 11145), (8916, 9810)]