54698720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{947}}^1$

素因数の和:1000

約数の個数: 72

約数和(自身を含む): 136529064

約数和(自身を除く): 81830344

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 947, 1444, 1520, 1805, 1894, 2888, 3040, 3610, 3788, 4735, 5776, 7220, 7576, 9470, 11552, 14440, 15152, 17993, 18940, 28880, 30304, 35986, 37880, 57760, 71972, 75760, 89965, 143944, 151520, 179930, 287888, 341867, 359860, 575776, 683734, 719720, 1367468, 1439440, 1709335, 2734936, 2878880, 3418670, 5469872, 6837340, 10939744, 13674680, 27349360, 54698720]

約数ペア:

[(1, 54698720), (2, 27349360), (4, 13674680), (5, 10939744), (8, 6837340), (10, 5469872), (16, 3418670), (19, 2878880), (20, 2734936), (32, 1709335), (38, 1439440), (40, 1367468), (76, 719720), (80, 683734), (95, 575776), (152, 359860), (160, 341867), (190, 287888), (304, 179930), (361, 151520), (380, 143944), (608, 89965), (722, 75760), (760, 71972), (947, 57760), (1444, 37880), (1520, 35986), (1805, 30304), (1894, 28880), (2888, 18940), (3040, 17993), (3610, 15152), (3788, 14440), (4735, 11552), (5776, 9470), (7220, 7576)]