53445760

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 133468020

約数和(自身を除く): 80022260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 64, 74, 80, 122, 128, 148, 160, 185, 244, 296, 305, 320, 370, 488, 592, 610, 640, 740, 976, 1184, 1220, 1369, 1480, 1952, 2257, 2368, 2440, 2738, 2960, 3904, 4514, 4736, 4880, 5476, 5920, 6845, 7808, 9028, 9760, 10952, 11285, 11840, 13690, 18056, 19520, 21904, 22570, 23680, 27380, 36112, 39040, 43808, 45140, 54760, 72224, 83509, 87616, 90280, 109520, 144448, 167018, 175232, 180560, 219040, 288896, 334036, 361120, 417545, 438080, 668072, 722240, 835090, 876160, 1336144, 1444480, 1670180, 2672288, 3340360, 5344576, 6680720, 10689152, 13361440, 26722880, 53445760]

約数ペア:

[(1, 53445760), (2, 26722880), (4, 13361440), (5, 10689152), (8, 6680720), (10, 5344576), (16, 3340360), (20, 2672288), (32, 1670180), (37, 1444480), (40, 1336144), (61, 876160), (64, 835090), (74, 722240), (80, 668072), (122, 438080), (128, 417545), (148, 361120), (160, 334036), (185, 288896), (244, 219040), (296, 180560), (305, 175232), (320, 167018), (370, 144448), (488, 109520), (592, 90280), (610, 87616), (640, 83509), (740, 72224), (976, 54760), (1184, 45140), (1220, 43808), (1369, 39040), (1480, 36112), (1952, 27380), (2257, 23680), (2368, 22570), (2440, 21904), (2738, 19520), (2960, 18056), (3904, 13690), (4514, 11840), (4736, 11285), (4880, 10952), (5476, 9760), (5920, 9028), (6845, 7808)]