68115240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 222393600

約数和(自身を除く): 154278360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 431, 439, 862, 878, 1293, 1317, 1724, 1756, 2155, 2195, 2586, 2634, 3448, 3512, 3879, 3951, 4310, 4390, 5172, 5268, 6465, 6585, 7758, 7902, 8620, 8780, 10344, 10536, 12930, 13170, 15516, 15804, 17240, 17560, 19395, 19755, 25860, 26340, 31032, 31608, 38790, 39510, 51720, 52680, 77580, 79020, 155160, 158040, 189209, 378418, 567627, 756836, 946045, 1135254, 1513672, 1702881, 1892090, 2270508, 2838135, 3405762, 3784180, 4541016, 5676270, 6811524, 7568360, 8514405, 11352540, 13623048, 17028810, 22705080, 34057620, 68115240]

約数ペア:

[(1, 68115240), (2, 34057620), (3, 22705080), (4, 17028810), (5, 13623048), (6, 11352540), (8, 8514405), (9, 7568360), (10, 6811524), (12, 5676270), (15, 4541016), (18, 3784180), (20, 3405762), (24, 2838135), (30, 2270508), (36, 1892090), (40, 1702881), (45, 1513672), (60, 1135254), (72, 946045), (90, 756836), (120, 567627), (180, 378418), (360, 189209), (431, 158040), (439, 155160), (862, 79020), (878, 77580), (1293, 52680), (1317, 51720), (1724, 39510), (1756, 38790), (2155, 31608), (2195, 31032), (2586, 26340), (2634, 25860), (3448, 19755), (3512, 19395), (3879, 17560), (3951, 17240), (4310, 15804), (4390, 15516), (5172, 13170), (5268, 12930), (6465, 10536), (6585, 10344), (7758, 8780), (7902, 8620)]