61887720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10973}}^1$

素因数の和:11034

約数の個数: 64

約数和(自身を含む): 189630720

約数和(自身を除く): 127743000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 10973, 21946, 32919, 43892, 54865, 65838, 87784, 109730, 131676, 164595, 219460, 263352, 329190, 438920, 515731, 658380, 1031462, 1316760, 1547193, 2062924, 2578655, 3094386, 4125848, 5157310, 6188772, 7735965, 10314620, 12377544, 15471930, 20629240, 30943860, 61887720]

約数ペア:

[(1, 61887720), (2, 30943860), (3, 20629240), (4, 15471930), (5, 12377544), (6, 10314620), (8, 7735965), (10, 6188772), (12, 5157310), (15, 4125848), (20, 3094386), (24, 2578655), (30, 2062924), (40, 1547193), (47, 1316760), (60, 1031462), (94, 658380), (120, 515731), (141, 438920), (188, 329190), (235, 263352), (282, 219460), (376, 164595), (470, 131676), (564, 109730), (705, 87784), (940, 65838), (1128, 54865), (1410, 43892), (1880, 32919), (2820, 21946), (5640, 10973)]