168696320

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 160

約数和(自身を含む): 450627408

約数和(自身を除く): 281931088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 137, 148, 160, 185, 208, 256, 260, 274, 296, 320, 370, 416, 481, 512, 520, 548, 592, 640, 685, 740, 832, 962, 1040, 1096, 1184, 1280, 1370, 1480, 1664, 1781, 1924, 2080, 2192, 2368, 2405, 2560, 2740, 2960, 3328, 3562, 3848, 4160, 4384, 4736, 4810, 5069, 5480, 5920, 6656, 7124, 7696, 8320, 8768, 8905, 9472, 9620, 10138, 10960, 11840, 14248, 15392, 16640, 17536, 17810, 18944, 19240, 20276, 21920, 23680, 25345, 28496, 30784, 33280, 35072, 35620, 38480, 40552, 43840, 47360, 50690, 56992, 61568, 65897, 70144, 71240, 76960, 81104, 87680, 94720, 101380, 113984, 123136, 131794, 142480, 153920, 162208, 175360, 202760, 227968, 246272, 263588, 284960, 307840, 324416, 329485, 350720, 405520, 455936, 527176, 569920, 615680, 648832, 658970, 811040, 911872, 1054352, 1139840, 1231360, 1297664, 1317940, 1622080, 2108704, 2279680, 2595328, 2635880, 3244160, 4217408, 4559360, 5271760, 6488320, 8434816, 10543520, 12976640, 16869632, 21087040, 33739264, 42174080, 84348160, 168696320]

約数ペア:

[(1, 168696320), (2, 84348160), (4, 42174080), (5, 33739264), (8, 21087040), (10, 16869632), (13, 12976640), (16, 10543520), (20, 8434816), (26, 6488320), (32, 5271760), (37, 4559360), (40, 4217408), (52, 3244160), (64, 2635880), (65, 2595328), (74, 2279680), (80, 2108704), (104, 1622080), (128, 1317940), (130, 1297664), (137, 1231360), (148, 1139840), (160, 1054352), (185, 911872), (208, 811040), (256, 658970), (260, 648832), (274, 615680), (296, 569920), (320, 527176), (370, 455936), (416, 405520), (481, 350720), (512, 329485), (520, 324416), (548, 307840), (592, 284960), (640, 263588), (685, 246272), (740, 227968), (832, 202760), (962, 175360), (1040, 162208), (1096, 153920), (1184, 142480), (1280, 131794), (1370, 123136), (1480, 113984), (1664, 101380), (1781, 94720), (1924, 87680), (2080, 81104), (2192, 76960), (2368, 71240), (2405, 70144), (2560, 65897), (2740, 61568), (2960, 56992), (3328, 50690), (3562, 47360), (3848, 43840), (4160, 40552), (4384, 38480), (4736, 35620), (4810, 35072), (5069, 33280), (5480, 30784), (5920, 28496), (6656, 25345), (7124, 23680), (7696, 21920), (8320, 20276), (8768, 19240), (8905, 18944), (9472, 17810), (9620, 17536), (10138, 16640), (10960, 15392), (11840, 14248)]