1444704640

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{27197}}^1$

素因数の和:27299

約数の個数: 64

約数和(自身を含む): 3495486960

約数和(自身を除く): 2050782320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 640, 664, 830, 1328, 1660, 2656, 3320, 5312, 6640, 10624, 13280, 26560, 27197, 53120, 54394, 108788, 135985, 217576, 271970, 435152, 543940, 870304, 1087880, 1740608, 2175760, 2257351, 3481216, 4351520, 4514702, 8703040, 9029404, 11286755, 17406080, 18058808, 22573510, 36117616, 45147020, 72235232, 90294040, 144470464, 180588080, 288940928, 361176160, 722352320, 1444704640]

約数ペア:

[(1, 1444704640), (2, 722352320), (4, 361176160), (5, 288940928), (8, 180588080), (10, 144470464), (16, 90294040), (20, 72235232), (32, 45147020), (40, 36117616), (64, 22573510), (80, 18058808), (83, 17406080), (128, 11286755), (160, 9029404), (166, 8703040), (320, 4514702), (332, 4351520), (415, 3481216), (640, 2257351), (664, 2175760), (830, 1740608), (1328, 1087880), (1660, 870304), (2656, 543940), (3320, 435152), (5312, 271970), (6640, 217576), (10624, 135985), (13280, 108788), (26560, 54394), (27197, 53120)]