165875940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:826

約数の個数: 144

約数和(自身を含む): 533332800

約数和(自身を除く): 367456860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 43, 45, 58, 60, 86, 87, 90, 116, 129, 145, 172, 174, 180, 215, 258, 261, 290, 348, 387, 430, 435, 516, 522, 580, 645, 739, 774, 860, 870, 1044, 1247, 1290, 1305, 1478, 1548, 1740, 1935, 2217, 2494, 2580, 2610, 2956, 3695, 3741, 3870, 4434, 4988, 5220, 6235, 6651, 7390, 7482, 7740, 8868, 11085, 11223, 12470, 13302, 14780, 14964, 18705, 21431, 22170, 22446, 24940, 26604, 31777, 33255, 37410, 42862, 44340, 44892, 56115, 63554, 64293, 66510, 74820, 85724, 95331, 107155, 112230, 127108, 128586, 133020, 158885, 190662, 192879, 214310, 224460, 257172, 285993, 317770, 321465, 381324, 385758, 428620, 476655, 571986, 635540, 642930, 771516, 921533, 953310, 964395, 1143972, 1285860, 1429965, 1843066, 1906620, 1928790, 2764599, 2859930, 3686132, 3857580, 4607665, 5529198, 5719860, 8293797, 9215330, 11058396, 13822995, 16587594, 18430660, 27645990, 33175188, 41468985, 55291980, 82937970, 165875940]

約数ペア:

[(1, 165875940), (2, 82937970), (3, 55291980), (4, 41468985), (5, 33175188), (6, 27645990), (9, 18430660), (10, 16587594), (12, 13822995), (15, 11058396), (18, 9215330), (20, 8293797), (29, 5719860), (30, 5529198), (36, 4607665), (43, 3857580), (45, 3686132), (58, 2859930), (60, 2764599), (86, 1928790), (87, 1906620), (90, 1843066), (116, 1429965), (129, 1285860), (145, 1143972), (172, 964395), (174, 953310), (180, 921533), (215, 771516), (258, 642930), (261, 635540), (290, 571986), (348, 476655), (387, 428620), (430, 385758), (435, 381324), (516, 321465), (522, 317770), (580, 285993), (645, 257172), (739, 224460), (774, 214310), (860, 192879), (870, 190662), (1044, 158885), (1247, 133020), (1290, 128586), (1305, 127108), (1478, 112230), (1548, 107155), (1740, 95331), (1935, 85724), (2217, 74820), (2494, 66510), (2580, 64293), (2610, 63554), (2956, 56115), (3695, 44892), (3741, 44340), (3870, 42862), (4434, 37410), (4988, 33255), (5220, 31777), (6235, 26604), (6651, 24940), (7390, 22446), (7482, 22170), (7740, 21431), (8868, 18705), (11085, 14964), (11223, 14780), (12470, 13302)]