143122720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 376306560

約数和(自身を除く): 233183840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 79, 80, 104, 130, 134, 158, 160, 169, 208, 260, 268, 316, 335, 338, 395, 416, 520, 536, 632, 670, 676, 790, 845, 871, 1027, 1040, 1072, 1264, 1340, 1352, 1580, 1690, 1742, 2054, 2080, 2144, 2528, 2680, 2704, 3160, 3380, 3484, 4108, 4355, 5135, 5293, 5360, 5408, 6320, 6760, 6968, 8216, 8710, 10270, 10586, 10720, 11323, 12640, 13351, 13520, 13936, 16432, 17420, 20540, 21172, 22646, 26465, 26702, 27040, 27872, 32864, 34840, 41080, 42344, 45292, 52930, 53404, 56615, 66755, 68809, 69680, 82160, 84688, 90584, 105860, 106808, 113230, 133510, 137618, 139360, 164320, 169376, 181168, 211720, 213616, 226460, 267020, 275236, 344045, 362336, 423440, 427232, 452920, 534040, 550472, 688090, 846880, 894517, 905840, 1068080, 1100944, 1376180, 1789034, 1811680, 2136160, 2201888, 2752360, 3578068, 4472585, 5504720, 7156136, 8945170, 11009440, 14312272, 17890340, 28624544, 35780680, 71561360, 143122720]

約数ペア:

[(1, 143122720), (2, 71561360), (4, 35780680), (5, 28624544), (8, 17890340), (10, 14312272), (13, 11009440), (16, 8945170), (20, 7156136), (26, 5504720), (32, 4472585), (40, 3578068), (52, 2752360), (65, 2201888), (67, 2136160), (79, 1811680), (80, 1789034), (104, 1376180), (130, 1100944), (134, 1068080), (158, 905840), (160, 894517), (169, 846880), (208, 688090), (260, 550472), (268, 534040), (316, 452920), (335, 427232), (338, 423440), (395, 362336), (416, 344045), (520, 275236), (536, 267020), (632, 226460), (670, 213616), (676, 211720), (790, 181168), (845, 169376), (871, 164320), (1027, 139360), (1040, 137618), (1072, 133510), (1264, 113230), (1340, 106808), (1352, 105860), (1580, 90584), (1690, 84688), (1742, 82160), (2054, 69680), (2080, 68809), (2144, 66755), (2528, 56615), (2680, 53404), (2704, 52930), (3160, 45292), (3380, 42344), (3484, 41080), (4108, 34840), (4355, 32864), (5135, 27872), (5293, 27040), (5360, 26702), (5408, 26465), (6320, 22646), (6760, 21172), (6968, 20540), (8216, 17420), (8710, 16432), (10270, 13936), (10586, 13520), (10720, 13351), (11323, 12640)]