149446640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:367

約数の個数: 160

約数和(自身を含む): 425972736

約数和(自身を除く): 276526096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 41, 46, 56, 70, 80, 82, 92, 112, 115, 140, 161, 164, 184, 205, 230, 280, 283, 287, 322, 328, 368, 410, 460, 560, 566, 574, 644, 656, 805, 820, 920, 943, 1132, 1148, 1288, 1415, 1435, 1610, 1640, 1840, 1886, 1981, 2264, 2296, 2576, 2830, 2870, 3220, 3280, 3772, 3962, 4528, 4592, 4715, 5660, 5740, 6440, 6509, 6601, 7544, 7924, 9430, 9905, 11320, 11480, 11603, 12880, 13018, 13202, 15088, 15848, 18860, 19810, 22640, 22960, 23206, 26036, 26404, 31696, 32545, 33005, 37720, 39620, 45563, 46412, 52072, 52808, 58015, 65090, 66010, 75440, 79240, 81221, 91126, 92824, 104144, 105616, 116030, 130180, 132020, 158480, 162442, 182252, 185648, 227815, 232060, 260360, 264040, 266869, 324884, 364504, 406105, 455630, 464120, 520720, 528080, 533738, 649768, 729008, 812210, 911260, 928240, 1067476, 1299536, 1334345, 1624420, 1822520, 1868083, 2134952, 2668690, 3248840, 3645040, 3736166, 4269904, 5337380, 6497680, 7472332, 9340415, 10674760, 14944664, 18680830, 21349520, 29889328, 37361660, 74723320, 149446640]

約数ペア:

[(1, 149446640), (2, 74723320), (4, 37361660), (5, 29889328), (7, 21349520), (8, 18680830), (10, 14944664), (14, 10674760), (16, 9340415), (20, 7472332), (23, 6497680), (28, 5337380), (35, 4269904), (40, 3736166), (41, 3645040), (46, 3248840), (56, 2668690), (70, 2134952), (80, 1868083), (82, 1822520), (92, 1624420), (112, 1334345), (115, 1299536), (140, 1067476), (161, 928240), (164, 911260), (184, 812210), (205, 729008), (230, 649768), (280, 533738), (283, 528080), (287, 520720), (322, 464120), (328, 455630), (368, 406105), (410, 364504), (460, 324884), (560, 266869), (566, 264040), (574, 260360), (644, 232060), (656, 227815), (805, 185648), (820, 182252), (920, 162442), (943, 158480), (1132, 132020), (1148, 130180), (1288, 116030), (1415, 105616), (1435, 104144), (1610, 92824), (1640, 91126), (1840, 81221), (1886, 79240), (1981, 75440), (2264, 66010), (2296, 65090), (2576, 58015), (2830, 52808), (2870, 52072), (3220, 46412), (3280, 45563), (3772, 39620), (3962, 37720), (4528, 33005), (4592, 32545), (4715, 31696), (5660, 26404), (5740, 26036), (6440, 23206), (6509, 22960), (6601, 22640), (7544, 19810), (7924, 18860), (9430, 15848), (9905, 15088), (11320, 13202), (11480, 13018), (11603, 12880)]