31294282880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367649}}^1$

素因数の和:367694

約数の個数: 128

約数和(自身を含む): 90000720000

約数和(自身を除く): 58706437120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 5320, 6080, 8512, 10640, 12160, 17024, 21280, 42560, 85120, 367649, 735298, 1470596, 1838245, 2573543, 2941192, 3676490, 5147086, 5882384, 6985331, 7352980, 10294172, 11764768, 12867715, 13970662, 14705960, 20588344, 23529536, 25735430, 27941324, 29411920, 34926655, 41176688, 47059072, 48897317, 51470860, 55882648, 58823840, 69853310, 82353376, 97794634, 102941720, 111765296, 117647680, 139706620, 164706752, 195589268, 205883440, 223530592, 235295360, 244486585, 279413240, 329413504, 391178536, 411766880, 447061184, 488973170, 558826480, 782357072, 823533760, 894122368, 977946340, 1117652960, 1564714144, 1647067520, 1955892680, 2235305920, 3129428288, 3911785360, 4470611840, 6258856576, 7823570720, 15647141440, 31294282880]

約数ペア:

[(1, 31294282880), (2, 15647141440), (4, 7823570720), (5, 6258856576), (7, 4470611840), (8, 3911785360), (10, 3129428288), (14, 2235305920), (16, 1955892680), (19, 1647067520), (20, 1564714144), (28, 1117652960), (32, 977946340), (35, 894122368), (38, 823533760), (40, 782357072), (56, 558826480), (64, 488973170), (70, 447061184), (76, 411766880), (80, 391178536), (95, 329413504), (112, 279413240), (128, 244486585), (133, 235295360), (140, 223530592), (152, 205883440), (160, 195589268), (190, 164706752), (224, 139706620), (266, 117647680), (280, 111765296), (304, 102941720), (320, 97794634), (380, 82353376), (448, 69853310), (532, 58823840), (560, 55882648), (608, 51470860), (640, 48897317), (665, 47059072), (760, 41176688), (896, 34926655), (1064, 29411920), (1120, 27941324), (1216, 25735430), (1330, 23529536), (1520, 20588344), (2128, 14705960), (2240, 13970662), (2432, 12867715), (2660, 11764768), (3040, 10294172), (4256, 7352980), (4480, 6985331), (5320, 5882384), (6080, 5147086), (8512, 3676490), (10640, 2941192), (12160, 2573543), (17024, 1838245), (21280, 1470596), (42560, 735298), (85120, 367649)]