155992080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 500860800

約数和(自身を除く): 344868720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 89, 109, 120, 134, 178, 201, 218, 240, 267, 268, 327, 335, 356, 402, 436, 445, 534, 536, 545, 654, 670, 712, 804, 872, 890, 1005, 1068, 1072, 1090, 1308, 1335, 1340, 1424, 1608, 1635, 1744, 1780, 2010, 2136, 2180, 2616, 2670, 2680, 3216, 3270, 3560, 4020, 4272, 4360, 5232, 5340, 5360, 5963, 6540, 7120, 7303, 8040, 8720, 9701, 10680, 11926, 13080, 14606, 16080, 17889, 19402, 21360, 21909, 23852, 26160, 29103, 29212, 29815, 35778, 36515, 38804, 43818, 47704, 48505, 58206, 58424, 59630, 71556, 73030, 77608, 87636, 89445, 95408, 97010, 109545, 116412, 116848, 119260, 143112, 145515, 146060, 155216, 175272, 178890, 194020, 219090, 232824, 238520, 286224, 291030, 292120, 350544, 357780, 388040, 438180, 465648, 477040, 582060, 584240, 649967, 715560, 776080, 876360, 1164120, 1299934, 1431120, 1752720, 1949901, 2328240, 2599868, 3249835, 3899802, 5199736, 6499670, 7799604, 9749505, 10399472, 12999340, 15599208, 19499010, 25998680, 31198416, 38998020, 51997360, 77996040, 155992080]

約数ペア:

[(1, 155992080), (2, 77996040), (3, 51997360), (4, 38998020), (5, 31198416), (6, 25998680), (8, 19499010), (10, 15599208), (12, 12999340), (15, 10399472), (16, 9749505), (20, 7799604), (24, 6499670), (30, 5199736), (40, 3899802), (48, 3249835), (60, 2599868), (67, 2328240), (80, 1949901), (89, 1752720), (109, 1431120), (120, 1299934), (134, 1164120), (178, 876360), (201, 776080), (218, 715560), (240, 649967), (267, 584240), (268, 582060), (327, 477040), (335, 465648), (356, 438180), (402, 388040), (436, 357780), (445, 350544), (534, 292120), (536, 291030), (545, 286224), (654, 238520), (670, 232824), (712, 219090), (804, 194020), (872, 178890), (890, 175272), (1005, 155216), (1068, 146060), (1072, 145515), (1090, 143112), (1308, 119260), (1335, 116848), (1340, 116412), (1424, 109545), (1608, 97010), (1635, 95408), (1744, 89445), (1780, 87636), (2010, 77608), (2136, 73030), (2180, 71556), (2616, 59630), (2670, 58424), (2680, 58206), (3216, 48505), (3270, 47704), (3560, 43818), (4020, 38804), (4272, 36515), (4360, 35778), (5232, 29815), (5340, 29212), (5360, 29103), (5963, 26160), (6540, 23852), (7120, 21909), (7303, 21360), (8040, 19402), (8720, 17889), (9701, 16080), (10680, 14606), (11926, 13080)]