148800640

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5407}}^1$

素因数の和:5469

約数の個数: 64

約数和(自身を含む): 364066560

約数和(自身を除く): 215265920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 5407, 5504, 6880, 10814, 13760, 21628, 27035, 27520, 43256, 54070, 86512, 108140, 173024, 216280, 232501, 346048, 432560, 465002, 692096, 865120, 930004, 1162505, 1730240, 1860008, 2325010, 3460480, 3720016, 4650020, 7440032, 9300040, 14880064, 18600080, 29760128, 37200160, 74400320, 148800640]

約数ペア:

[(1, 148800640), (2, 74400320), (4, 37200160), (5, 29760128), (8, 18600080), (10, 14880064), (16, 9300040), (20, 7440032), (32, 4650020), (40, 3720016), (43, 3460480), (64, 2325010), (80, 1860008), (86, 1730240), (128, 1162505), (160, 930004), (172, 865120), (215, 692096), (320, 465002), (344, 432560), (430, 346048), (640, 232501), (688, 216280), (860, 173024), (1376, 108140), (1720, 86512), (2752, 54070), (3440, 43256), (5407, 27520), (5504, 27035), (6880, 21628), (10814, 13760)]