25118880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1278

約数の個数: 96

約数和(自身を含む): 81031104

約数和(自身を除く): 55912224

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, 1217, 1290, 1376, 1720, 2064, 2434, 2580, 3440, 3651, 4128, 4868, 5160, 6085, 6880, 7302, 9736, 10320, 12170, 14604, 18255, 19472, 20640, 24340, 29208, 36510, 38944, 48680, 52331, 58416, 73020, 97360, 104662, 116832, 146040, 156993, 194720, 209324, 261655, 292080, 313986, 418648, 523310, 584160, 627972, 784965, 837296, 1046620, 1255944, 1569930, 1674592, 2093240, 2511888, 3139860, 4186480, 5023776, 6279720, 8372960, 12559440, 25118880]

約数ペア:

[(1, 25118880), (2, 12559440), (3, 8372960), (4, 6279720), (5, 5023776), (6, 4186480), (8, 3139860), (10, 2511888), (12, 2093240), (15, 1674592), (16, 1569930), (20, 1255944), (24, 1046620), (30, 837296), (32, 784965), (40, 627972), (43, 584160), (48, 523310), (60, 418648), (80, 313986), (86, 292080), (96, 261655), (120, 209324), (129, 194720), (160, 156993), (172, 146040), (215, 116832), (240, 104662), (258, 97360), (344, 73020), (430, 58416), (480, 52331), (516, 48680), (645, 38944), (688, 36510), (860, 29208), (1032, 24340), (1217, 20640), (1290, 19472), (1376, 18255), (1720, 14604), (2064, 12170), (2434, 10320), (2580, 9736), (3440, 7302), (3651, 6880), (4128, 6085), (4868, 5160)]