68188320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47353}}^1$

素因数の和:47374

約数の個数: 72

約数和(自身を含む): 232697556

約数和(自身を除く): 164509236

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 47353, 94706, 142059, 189412, 236765, 284118, 378824, 426177, 473530, 568236, 710295, 757648, 852354, 947060, 1136472, 1420590, 1515296, 1704708, 1894120, 2130885, 2272944, 2841180, 3409416, 3788240, 4261770, 4545888, 5682360, 6818832, 7576480, 8523540, 11364720, 13637664, 17047080, 22729440, 34094160, 68188320]

約数ペア:

[(1, 68188320), (2, 34094160), (3, 22729440), (4, 17047080), (5, 13637664), (6, 11364720), (8, 8523540), (9, 7576480), (10, 6818832), (12, 5682360), (15, 4545888), (16, 4261770), (18, 3788240), (20, 3409416), (24, 2841180), (30, 2272944), (32, 2130885), (36, 1894120), (40, 1704708), (45, 1515296), (48, 1420590), (60, 1136472), (72, 947060), (80, 852354), (90, 757648), (96, 710295), (120, 568236), (144, 473530), (160, 426177), (180, 378824), (240, 284118), (288, 236765), (360, 189412), (480, 142059), (720, 94706), (1440, 47353)]