64068760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12043}}^1$

素因数の和:12080

約数の個数: 64

約数和(自身を含む): 173433600

約数和(自身を除く): 109364840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 12043, 24086, 48172, 60215, 84301, 96344, 120430, 168602, 228817, 240860, 337204, 421505, 457634, 481720, 674408, 843010, 915268, 1144085, 1601719, 1686020, 1830536, 2288170, 3203438, 3372040, 4576340, 6406876, 8008595, 9152680, 12813752, 16017190, 32034380, 64068760]

約数ペア:

[(1, 64068760), (2, 32034380), (4, 16017190), (5, 12813752), (7, 9152680), (8, 8008595), (10, 6406876), (14, 4576340), (19, 3372040), (20, 3203438), (28, 2288170), (35, 1830536), (38, 1686020), (40, 1601719), (56, 1144085), (70, 915268), (76, 843010), (95, 674408), (133, 481720), (140, 457634), (152, 421505), (190, 337204), (266, 240860), (280, 228817), (380, 168602), (532, 120430), (665, 96344), (760, 84301), (1064, 60215), (1330, 48172), (2660, 24086), (5320, 12043)]