42174080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 112326480

約数和(自身を除く): 70152400

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, 260, 274, 296, 320, 370, 416, 481, 520, 548, 592, 640, 685, 740, 832, 962, 1040, 1096, 1184, 1370, 1480, 1664, 1781, 1924, 2080, 2192, 2368, 2405, 2740, 2960, 3562, 3848, 4160, 4384, 4736, 4810, 5069, 5480, 5920, 7124, 7696, 8320, 8768, 8905, 9620, 10138, 10960, 11840, 14248, 15392, 17536, 17810, 19240, 20276, 21920, 23680, 25345, 28496, 30784, 35620, 38480, 40552, 43840, 50690, 56992, 61568, 65897, 71240, 76960, 81104, 87680, 101380, 113984, 131794, 142480, 153920, 162208, 202760, 227968, 263588, 284960, 307840, 324416, 329485, 405520, 527176, 569920, 648832, 658970, 811040, 1054352, 1139840, 1317940, 1622080, 2108704, 2635880, 3244160, 4217408, 5271760, 8434816, 10543520, 21087040, 42174080]

約数ペア:

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