90967520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:353

約数の個数: 144

約数和(自身を含む): 257000688

約数和(自身を除く): 166033168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 160, 164, 196, 205, 224, 245, 280, 283, 287, 328, 392, 410, 490, 560, 566, 574, 656, 784, 820, 980, 1120, 1132, 1148, 1312, 1415, 1435, 1568, 1640, 1960, 1981, 2009, 2264, 2296, 2830, 2870, 3280, 3920, 3962, 4018, 4528, 4592, 5660, 5740, 6560, 7840, 7924, 8036, 9056, 9184, 9905, 10045, 11320, 11480, 11603, 13867, 15848, 16072, 19810, 20090, 22640, 22960, 23206, 27734, 31696, 32144, 39620, 40180, 45280, 45920, 46412, 55468, 58015, 63392, 64288, 69335, 79240, 80360, 81221, 92824, 110936, 116030, 138670, 158480, 160720, 162442, 185648, 221872, 232060, 277340, 316960, 321440, 324884, 371296, 406105, 443744, 464120, 554680, 568547, 649768, 812210, 928240, 1109360, 1137094, 1299536, 1624420, 1856480, 2218720, 2274188, 2599072, 2842735, 3248840, 4548376, 5685470, 6497680, 9096752, 11370940, 12995360, 18193504, 22741880, 45483760, 90967520]

約数ペア:

[(1, 90967520), (2, 45483760), (4, 22741880), (5, 18193504), (7, 12995360), (8, 11370940), (10, 9096752), (14, 6497680), (16, 5685470), (20, 4548376), (28, 3248840), (32, 2842735), (35, 2599072), (40, 2274188), (41, 2218720), (49, 1856480), (56, 1624420), (70, 1299536), (80, 1137094), (82, 1109360), (98, 928240), (112, 812210), (140, 649768), (160, 568547), (164, 554680), (196, 464120), (205, 443744), (224, 406105), (245, 371296), (280, 324884), (283, 321440), (287, 316960), (328, 277340), (392, 232060), (410, 221872), (490, 185648), (560, 162442), (566, 160720), (574, 158480), (656, 138670), (784, 116030), (820, 110936), (980, 92824), (1120, 81221), (1132, 80360), (1148, 79240), (1312, 69335), (1415, 64288), (1435, 63392), (1568, 58015), (1640, 55468), (1960, 46412), (1981, 45920), (2009, 45280), (2264, 40180), (2296, 39620), (2830, 32144), (2870, 31696), (3280, 27734), (3920, 23206), (3962, 22960), (4018, 22640), (4528, 20090), (4592, 19810), (5660, 16072), (5740, 15848), (6560, 13867), (7840, 11603), (7924, 11480), (8036, 11320), (9056, 10045), (9184, 9905)]