1138812640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27481}}^1$

素因数の和:27540

約数の個数: 96

約数和(自身を含む): 3158011584

約数和(自身を除く): 2019198944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 5920, 8288, 10360, 20720, 27481, 41440, 54962, 109924, 137405, 192367, 219848, 274810, 384734, 439696, 549620, 769468, 879392, 961835, 1016797, 1099240, 1538936, 1923670, 2033594, 2198480, 3077872, 3847340, 4067188, 4396960, 5083985, 6155744, 7117579, 7694680, 8134376, 10167970, 14235158, 15389360, 16268752, 20335940, 28470316, 30778720, 32537504, 35587895, 40671880, 56940632, 71175790, 81343760, 113881264, 142351580, 162687520, 227762528, 284703160, 569406320, 1138812640]

約数ペア:

[(1, 1138812640), (2, 569406320), (4, 284703160), (5, 227762528), (7, 162687520), (8, 142351580), (10, 113881264), (14, 81343760), (16, 71175790), (20, 56940632), (28, 40671880), (32, 35587895), (35, 32537504), (37, 30778720), (40, 28470316), (56, 20335940), (70, 16268752), (74, 15389360), (80, 14235158), (112, 10167970), (140, 8134376), (148, 7694680), (160, 7117579), (185, 6155744), (224, 5083985), (259, 4396960), (280, 4067188), (296, 3847340), (370, 3077872), (518, 2198480), (560, 2033594), (592, 1923670), (740, 1538936), (1036, 1099240), (1120, 1016797), (1184, 961835), (1295, 879392), (1480, 769468), (2072, 549620), (2590, 439696), (2960, 384734), (4144, 274810), (5180, 219848), (5920, 192367), (8288, 137405), (10360, 109924), (20720, 54962), (27481, 41440)]