140383920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15809}}^1$

素因数の和:15862

約数の個数: 80

約数和(自身を含む): 446980320

約数和(自身を除く): 306596400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 15809, 31618, 47427, 63236, 79045, 94854, 126472, 158090, 189708, 237135, 252944, 316180, 379416, 474270, 584933, 632360, 758832, 948540, 1169866, 1264720, 1754799, 1897080, 2339732, 2924665, 3509598, 3794160, 4679464, 5849330, 7019196, 8773995, 9358928, 11698660, 14038392, 17547990, 23397320, 28076784, 35095980, 46794640, 70191960, 140383920]

約数ペア:

[(1, 140383920), (2, 70191960), (3, 46794640), (4, 35095980), (5, 28076784), (6, 23397320), (8, 17547990), (10, 14038392), (12, 11698660), (15, 9358928), (16, 8773995), (20, 7019196), (24, 5849330), (30, 4679464), (37, 3794160), (40, 3509598), (48, 2924665), (60, 2339732), (74, 1897080), (80, 1754799), (111, 1264720), (120, 1169866), (148, 948540), (185, 758832), (222, 632360), (240, 584933), (296, 474270), (370, 379416), (444, 316180), (555, 252944), (592, 237135), (740, 189708), (888, 158090), (1110, 126472), (1480, 94854), (1776, 79045), (2220, 63236), (2960, 47427), (4440, 31618), (8880, 15809)]