78999600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1595

約数の個数: 120

約数和(自身を含む): 259116352

約数和(自身を除く): 180116752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 43, 48, 50, 60, 75, 80, 86, 100, 120, 129, 150, 172, 200, 215, 240, 258, 300, 344, 400, 430, 516, 600, 645, 688, 860, 1032, 1075, 1200, 1290, 1531, 1720, 2064, 2150, 2580, 3062, 3225, 3440, 4300, 4593, 5160, 6124, 6450, 7655, 8600, 9186, 10320, 12248, 12900, 15310, 17200, 18372, 22965, 24496, 25800, 30620, 36744, 38275, 45930, 51600, 61240, 65833, 73488, 76550, 91860, 114825, 122480, 131666, 153100, 183720, 197499, 229650, 263332, 306200, 329165, 367440, 394998, 459300, 526664, 612400, 658330, 789996, 918600, 987495, 1053328, 1316660, 1579992, 1645825, 1837200, 1974990, 2633320, 3159984, 3291650, 3949980, 4937475, 5266640, 6583300, 7899960, 9874950, 13166600, 15799920, 19749900, 26333200, 39499800, 78999600]

約数ペア:

[(1, 78999600), (2, 39499800), (3, 26333200), (4, 19749900), (5, 15799920), (6, 13166600), (8, 9874950), (10, 7899960), (12, 6583300), (15, 5266640), (16, 4937475), (20, 3949980), (24, 3291650), (25, 3159984), (30, 2633320), (40, 1974990), (43, 1837200), (48, 1645825), (50, 1579992), (60, 1316660), (75, 1053328), (80, 987495), (86, 918600), (100, 789996), (120, 658330), (129, 612400), (150, 526664), (172, 459300), (200, 394998), (215, 367440), (240, 329165), (258, 306200), (300, 263332), (344, 229650), (400, 197499), (430, 183720), (516, 153100), (600, 131666), (645, 122480), (688, 114825), (860, 91860), (1032, 76550), (1075, 73488), (1200, 65833), (1290, 61240), (1531, 51600), (1720, 45930), (2064, 38275), (2150, 36744), (2580, 30620), (3062, 25800), (3225, 24496), (3440, 22965), (4300, 18372), (4593, 17200), (5160, 15310), (6124, 12900), (6450, 12248), (7655, 10320), (8600, 9186)]