66560880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{599}}^1$

素因数の和:1078

約数の個数: 80

約数和(自身を含む): 207129600

約数和(自身を除く): 140568720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 463, 599, 926, 1198, 1389, 1797, 1852, 2315, 2396, 2778, 2995, 3594, 3704, 4630, 4792, 5556, 5990, 6945, 7188, 7408, 8985, 9260, 9584, 11112, 11980, 13890, 14376, 17970, 18520, 22224, 23960, 27780, 28752, 35940, 37040, 47920, 55560, 71880, 111120, 143760, 277337, 554674, 832011, 1109348, 1386685, 1664022, 2218696, 2773370, 3328044, 4160055, 4437392, 5546740, 6656088, 8320110, 11093480, 13312176, 16640220, 22186960, 33280440, 66560880]

約数ペア:

[(1, 66560880), (2, 33280440), (3, 22186960), (4, 16640220), (5, 13312176), (6, 11093480), (8, 8320110), (10, 6656088), (12, 5546740), (15, 4437392), (16, 4160055), (20, 3328044), (24, 2773370), (30, 2218696), (40, 1664022), (48, 1386685), (60, 1109348), (80, 832011), (120, 554674), (240, 277337), (463, 143760), (599, 111120), (926, 71880), (1198, 55560), (1389, 47920), (1797, 37040), (1852, 35940), (2315, 28752), (2396, 27780), (2778, 23960), (2995, 22224), (3594, 18520), (3704, 17970), (4630, 14376), (4792, 13890), (5556, 11980), (5990, 11112), (6945, 9584), (7188, 9260), (7408, 8985)]