137864960

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 352320192

約数和(自身を除く): 214455232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 41, 64, 71, 74, 80, 82, 128, 142, 148, 160, 164, 185, 205, 256, 284, 296, 320, 328, 355, 370, 410, 568, 592, 640, 656, 710, 740, 820, 1136, 1184, 1280, 1312, 1420, 1480, 1517, 1640, 2272, 2368, 2624, 2627, 2840, 2911, 2960, 3034, 3280, 4544, 4736, 5248, 5254, 5680, 5822, 5920, 6068, 6560, 7585, 9088, 9472, 10496, 10508, 11360, 11644, 11840, 12136, 13120, 13135, 14555, 15170, 18176, 21016, 22720, 23288, 23680, 24272, 26240, 26270, 29110, 30340, 42032, 45440, 46576, 47360, 48544, 52480, 52540, 58220, 60680, 84064, 90880, 93152, 97088, 105080, 107707, 116440, 121360, 168128, 186304, 194176, 210160, 215414, 232880, 242720, 336256, 372608, 388352, 420320, 430828, 465760, 485440, 538535, 672512, 745216, 840640, 861656, 931520, 970880, 1077070, 1681280, 1723312, 1863040, 1941760, 2154140, 3362560, 3446624, 3726080, 4308280, 6893248, 8616560, 13786496, 17233120, 27572992, 34466240, 68932480, 137864960]

約数ペア:

[(1, 137864960), (2, 68932480), (4, 34466240), (5, 27572992), (8, 17233120), (10, 13786496), (16, 8616560), (20, 6893248), (32, 4308280), (37, 3726080), (40, 3446624), (41, 3362560), (64, 2154140), (71, 1941760), (74, 1863040), (80, 1723312), (82, 1681280), (128, 1077070), (142, 970880), (148, 931520), (160, 861656), (164, 840640), (185, 745216), (205, 672512), (256, 538535), (284, 485440), (296, 465760), (320, 430828), (328, 420320), (355, 388352), (370, 372608), (410, 336256), (568, 242720), (592, 232880), (640, 215414), (656, 210160), (710, 194176), (740, 186304), (820, 168128), (1136, 121360), (1184, 116440), (1280, 107707), (1312, 105080), (1420, 97088), (1480, 93152), (1517, 90880), (1640, 84064), (2272, 60680), (2368, 58220), (2624, 52540), (2627, 52480), (2840, 48544), (2911, 47360), (2960, 46576), (3034, 45440), (3280, 42032), (4544, 30340), (4736, 29110), (5248, 26270), (5254, 26240), (5680, 24272), (5822, 23680), (5920, 23288), (6068, 22720), (6560, 21016), (7585, 18176), (9088, 15170), (9472, 14555), (10496, 13135), (10508, 13120), (11360, 12136), (11644, 11840)]