85451640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 266112000

約数和(自身を除く): 180660360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 109, 120, 139, 141, 188, 218, 235, 278, 282, 327, 376, 417, 436, 470, 545, 556, 564, 654, 695, 705, 834, 872, 940, 1090, 1112, 1128, 1308, 1390, 1410, 1635, 1668, 1880, 2085, 2180, 2616, 2780, 2820, 3270, 3336, 4170, 4360, 5123, 5560, 5640, 6533, 6540, 8340, 10246, 13066, 13080, 15151, 15369, 16680, 19599, 20492, 25615, 26132, 30302, 30738, 32665, 39198, 40984, 45453, 51230, 52264, 60604, 61476, 65330, 75755, 76845, 78396, 90906, 97995, 102460, 121208, 122952, 130660, 151510, 153690, 156792, 181812, 195990, 204920, 227265, 261320, 303020, 307380, 363624, 391980, 454530, 606040, 614760, 712097, 783960, 909060, 1424194, 1818120, 2136291, 2848388, 3560485, 4272582, 5696776, 7120970, 8545164, 10681455, 14241940, 17090328, 21362910, 28483880, 42725820, 85451640]

約数ペア:

[(1, 85451640), (2, 42725820), (3, 28483880), (4, 21362910), (5, 17090328), (6, 14241940), (8, 10681455), (10, 8545164), (12, 7120970), (15, 5696776), (20, 4272582), (24, 3560485), (30, 2848388), (40, 2136291), (47, 1818120), (60, 1424194), (94, 909060), (109, 783960), (120, 712097), (139, 614760), (141, 606040), (188, 454530), (218, 391980), (235, 363624), (278, 307380), (282, 303020), (327, 261320), (376, 227265), (417, 204920), (436, 195990), (470, 181812), (545, 156792), (556, 153690), (564, 151510), (654, 130660), (695, 122952), (705, 121208), (834, 102460), (872, 97995), (940, 90906), (1090, 78396), (1112, 76845), (1128, 75755), (1308, 65330), (1390, 61476), (1410, 60604), (1635, 52264), (1668, 51230), (1880, 45453), (2085, 40984), (2180, 39198), (2616, 32665), (2780, 30738), (2820, 30302), (3270, 26132), (3336, 25615), (4170, 20492), (4360, 19599), (5123, 16680), (5560, 15369), (5640, 15151), (6533, 13080), (6540, 13066), (8340, 10246)]