74400320

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5407}}^1$

素因数の和:5467

約数の個数: 56

約数和(自身を含む): 181319424

約数和(自身を除く): 106919104

約数列:

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

約数ペア:

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