66398880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3217}}^1$

素因数の和:3278

約数の個数: 96

約数和(自身を含む): 214087104

約数和(自身を除く): 147688224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 2064, 2580, 3217, 3440, 4128, 5160, 6434, 6880, 9651, 10320, 12868, 16085, 19302, 20640, 25736, 32170, 38604, 48255, 51472, 64340, 77208, 96510, 102944, 128680, 138331, 154416, 193020, 257360, 276662, 308832, 386040, 414993, 514720, 553324, 691655, 772080, 829986, 1106648, 1383310, 1544160, 1659972, 2074965, 2213296, 2766620, 3319944, 4149930, 4426592, 5533240, 6639888, 8299860, 11066480, 13279776, 16599720, 22132960, 33199440, 66398880]

約数ペア:

[(1, 66398880), (2, 33199440), (3, 22132960), (4, 16599720), (5, 13279776), (6, 11066480), (8, 8299860), (10, 6639888), (12, 5533240), (15, 4426592), (16, 4149930), (20, 3319944), (24, 2766620), (30, 2213296), (32, 2074965), (40, 1659972), (43, 1544160), (48, 1383310), (60, 1106648), (80, 829986), (86, 772080), (96, 691655), (120, 553324), (129, 514720), (160, 414993), (172, 386040), (215, 308832), (240, 276662), (258, 257360), (344, 193020), (430, 154416), (480, 138331), (516, 128680), (645, 102944), (688, 96510), (860, 77208), (1032, 64340), (1290, 51472), (1376, 48255), (1720, 38604), (2064, 32170), (2580, 25736), (3217, 20640), (3440, 19302), (4128, 16085), (5160, 12868), (6434, 10320), (6880, 9651)]