140706960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{34487}}^1$

素因数の和:34520

約数の個数: 80

約数和(自身を含む): 461863296

約数和(自身を除く): 321156336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 34487, 68974, 103461, 137948, 172435, 206922, 275896, 344870, 413844, 517305, 551792, 586279, 689740, 827688, 1034610, 1172558, 1379480, 1655376, 1758837, 2069220, 2345116, 2758960, 2931395, 3517674, 4138440, 4690232, 5862790, 7035348, 8276880, 8794185, 9380464, 11725580, 14070696, 17588370, 23451160, 28141392, 35176740, 46902320, 70353480, 140706960]

約数ペア:

[(1, 140706960), (2, 70353480), (3, 46902320), (4, 35176740), (5, 28141392), (6, 23451160), (8, 17588370), (10, 14070696), (12, 11725580), (15, 9380464), (16, 8794185), (17, 8276880), (20, 7035348), (24, 5862790), (30, 4690232), (34, 4138440), (40, 3517674), (48, 2931395), (51, 2758960), (60, 2345116), (68, 2069220), (80, 1758837), (85, 1655376), (102, 1379480), (120, 1172558), (136, 1034610), (170, 827688), (204, 689740), (240, 586279), (255, 551792), (272, 517305), (340, 413844), (408, 344870), (510, 275896), (680, 206922), (816, 172435), (1020, 137948), (1360, 103461), (2040, 68974), (4080, 34487)]