7257831280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{10181}}^1$

素因数の和:10287

約数の個数: 160

約数和(自身を含む): 20605109760

約数和(自身を除く): 13347278480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 67, 70, 76, 80, 95, 112, 133, 134, 140, 152, 190, 266, 268, 280, 304, 335, 380, 469, 532, 536, 560, 665, 670, 760, 938, 1064, 1072, 1273, 1330, 1340, 1520, 1876, 2128, 2345, 2546, 2660, 2680, 3752, 4690, 5092, 5320, 5360, 6365, 7504, 8911, 9380, 10181, 10184, 10640, 12730, 17822, 18760, 20362, 20368, 25460, 35644, 37520, 40724, 44555, 50905, 50920, 71267, 71288, 81448, 89110, 101810, 101840, 142534, 142576, 162896, 178220, 193439, 203620, 285068, 356335, 356440, 386878, 407240, 570136, 682127, 712670, 712880, 773756, 814480, 967195, 1140272, 1354073, 1364254, 1425340, 1547512, 1934390, 2708146, 2728508, 2850680, 3095024, 3410635, 3868780, 4774889, 5416292, 5457016, 5701360, 6770365, 6821270, 7737560, 9549778, 10832584, 10914032, 12960413, 13540730, 13642540, 15475120, 19099556, 21665168, 23874445, 25920826, 27081460, 27285080, 38199112, 47748890, 51841652, 54162920, 54570160, 64802065, 76398224, 90722891, 95497780, 103683304, 108325840, 129604130, 181445782, 190995560, 207366608, 259208260, 362891564, 381991120, 453614455, 518416520, 725783128, 907228910, 1036833040, 1451566256, 1814457820, 3628915640, 7257831280]

約数ペア:

[(1, 7257831280), (2, 3628915640), (4, 1814457820), (5, 1451566256), (7, 1036833040), (8, 907228910), (10, 725783128), (14, 518416520), (16, 453614455), (19, 381991120), (20, 362891564), (28, 259208260), (35, 207366608), (38, 190995560), (40, 181445782), (56, 129604130), (67, 108325840), (70, 103683304), (76, 95497780), (80, 90722891), (95, 76398224), (112, 64802065), (133, 54570160), (134, 54162920), (140, 51841652), (152, 47748890), (190, 38199112), (266, 27285080), (268, 27081460), (280, 25920826), (304, 23874445), (335, 21665168), (380, 19099556), (469, 15475120), (532, 13642540), (536, 13540730), (560, 12960413), (665, 10914032), (670, 10832584), (760, 9549778), (938, 7737560), (1064, 6821270), (1072, 6770365), (1273, 5701360), (1330, 5457016), (1340, 5416292), (1520, 4774889), (1876, 3868780), (2128, 3410635), (2345, 3095024), (2546, 2850680), (2660, 2728508), (2680, 2708146), (3752, 1934390), (4690, 1547512), (5092, 1425340), (5320, 1364254), (5360, 1354073), (6365, 1140272), (7504, 967195), (8911, 814480), (9380, 773756), (10181, 712880), (10184, 712670), (10640, 682127), (12730, 570136), (17822, 407240), (18760, 386878), (20362, 356440), (20368, 356335), (25460, 285068), (35644, 203620), (37520, 193439), (40724, 178220), (44555, 162896), (50905, 142576), (50920, 142534), (71267, 101840), (71288, 101810), (81448, 89110)]