77781240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4597}}^1$

素因数の和:4661

約数の個数: 96

約数和(自身を含む): 258223680

約数和(自身を除く): 180442440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 4597, 5640, 8460, 9194, 13791, 16920, 18388, 22985, 27582, 36776, 41373, 45970, 55164, 68955, 82746, 91940, 110328, 137910, 165492, 183880, 206865, 216059, 275820, 330984, 413730, 432118, 551640, 648177, 827460, 864236, 1080295, 1296354, 1654920, 1728472, 1944531, 2160590, 2592708, 3240885, 3889062, 4321180, 5185416, 6481770, 7778124, 8642360, 9722655, 12963540, 15556248, 19445310, 25927080, 38890620, 77781240]

約数ペア:

[(1, 77781240), (2, 38890620), (3, 25927080), (4, 19445310), (5, 15556248), (6, 12963540), (8, 9722655), (9, 8642360), (10, 7778124), (12, 6481770), (15, 5185416), (18, 4321180), (20, 3889062), (24, 3240885), (30, 2592708), (36, 2160590), (40, 1944531), (45, 1728472), (47, 1654920), (60, 1296354), (72, 1080295), (90, 864236), (94, 827460), (120, 648177), (141, 551640), (180, 432118), (188, 413730), (235, 330984), (282, 275820), (360, 216059), (376, 206865), (423, 183880), (470, 165492), (564, 137910), (705, 110328), (846, 91940), (940, 82746), (1128, 68955), (1410, 55164), (1692, 45970), (1880, 41373), (2115, 36776), (2820, 27582), (3384, 22985), (4230, 18388), (4597, 16920), (5640, 13791), (8460, 9194)]