1253288320

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{45541}}^1$

素因数の和:45603

約数の個数: 64

約数和(自身を含む): 3065887440

約数和(自身を除く): 1812599120

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, 5504, 6880, 13760, 27520, 45541, 91082, 182164, 227705, 364328, 455410, 728656, 910820, 1457312, 1821640, 1958263, 2914624, 3643280, 3916526, 5829248, 7286560, 7833052, 9791315, 14573120, 15666104, 19582630, 29146240, 31332208, 39165260, 62664416, 78330520, 125328832, 156661040, 250657664, 313322080, 626644160, 1253288320]

約数ペア:

[(1, 1253288320), (2, 626644160), (4, 313322080), (5, 250657664), (8, 156661040), (10, 125328832), (16, 78330520), (20, 62664416), (32, 39165260), (40, 31332208), (43, 29146240), (64, 19582630), (80, 15666104), (86, 14573120), (128, 9791315), (160, 7833052), (172, 7286560), (215, 5829248), (320, 3916526), (344, 3643280), (430, 2914624), (640, 1958263), (688, 1821640), (860, 1457312), (1376, 910820), (1720, 728656), (2752, 455410), (3440, 364328), (5504, 227705), (6880, 182164), (13760, 91082), (27520, 45541)]