1427492080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:927

約数の個数: 160

約数和(自身を含む): 3939747840

約数和(自身を除く): 2512255760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 79, 80, 82, 112, 140, 158, 164, 205, 280, 287, 316, 328, 395, 410, 553, 560, 574, 632, 656, 787, 790, 820, 1106, 1148, 1264, 1435, 1574, 1580, 1640, 2212, 2296, 2765, 2870, 3148, 3160, 3239, 3280, 3935, 4424, 4592, 5509, 5530, 5740, 6296, 6320, 6478, 7870, 8848, 11018, 11060, 11480, 12592, 12956, 15740, 16195, 22036, 22120, 22673, 22960, 25912, 27545, 31480, 32267, 32390, 44072, 44240, 45346, 51824, 55090, 62173, 62960, 64534, 64780, 88144, 90692, 110180, 113365, 124346, 129068, 129560, 161335, 181384, 220360, 225869, 226730, 248692, 258136, 259120, 310865, 322670, 362768, 435211, 440720, 451738, 453460, 497384, 516272, 621730, 645340, 870422, 903476, 906920, 994768, 1129345, 1243460, 1290680, 1740844, 1806952, 1813840, 2176055, 2258690, 2486920, 2549093, 2581360, 3481688, 3613904, 4352110, 4517380, 4973840, 5098186, 6963376, 8704220, 9034760, 10196372, 12745465, 17408440, 17843651, 18069520, 20392744, 25490930, 34816880, 35687302, 40785488, 50981860, 71374604, 89218255, 101963720, 142749208, 178436510, 203927440, 285498416, 356873020, 713746040, 1427492080]

約数ペア:

[(1, 1427492080), (2, 713746040), (4, 356873020), (5, 285498416), (7, 203927440), (8, 178436510), (10, 142749208), (14, 101963720), (16, 89218255), (20, 71374604), (28, 50981860), (35, 40785488), (40, 35687302), (41, 34816880), (56, 25490930), (70, 20392744), (79, 18069520), (80, 17843651), (82, 17408440), (112, 12745465), (140, 10196372), (158, 9034760), (164, 8704220), (205, 6963376), (280, 5098186), (287, 4973840), (316, 4517380), (328, 4352110), (395, 3613904), (410, 3481688), (553, 2581360), (560, 2549093), (574, 2486920), (632, 2258690), (656, 2176055), (787, 1813840), (790, 1806952), (820, 1740844), (1106, 1290680), (1148, 1243460), (1264, 1129345), (1435, 994768), (1574, 906920), (1580, 903476), (1640, 870422), (2212, 645340), (2296, 621730), (2765, 516272), (2870, 497384), (3148, 453460), (3160, 451738), (3239, 440720), (3280, 435211), (3935, 362768), (4424, 322670), (4592, 310865), (5509, 259120), (5530, 258136), (5740, 248692), (6296, 226730), (6320, 225869), (6478, 220360), (7870, 181384), (8848, 161335), (11018, 129560), (11060, 129068), (11480, 124346), (12592, 113365), (12956, 110180), (15740, 90692), (16195, 88144), (22036, 64780), (22120, 64534), (22673, 62960), (22960, 62173), (25912, 55090), (27545, 51824), (31480, 45346), (32267, 44240), (32390, 44072)]