64088460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{769}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 195074880

約数和(自身を除く): 130986420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 463, 769, 926, 1389, 1538, 1852, 2307, 2315, 2778, 3076, 3845, 4167, 4614, 4630, 5556, 6921, 6945, 7690, 8334, 9228, 9260, 11535, 13842, 13890, 15380, 16668, 20835, 23070, 27684, 27780, 34605, 41670, 46140, 69210, 83340, 138420, 356047, 712094, 1068141, 1424188, 1780235, 2136282, 3204423, 3560470, 4272564, 5340705, 6408846, 7120940, 10681410, 12817692, 16022115, 21362820, 32044230, 64088460]

約数ペア:

[(1, 64088460), (2, 32044230), (3, 21362820), (4, 16022115), (5, 12817692), (6, 10681410), (9, 7120940), (10, 6408846), (12, 5340705), (15, 4272564), (18, 3560470), (20, 3204423), (30, 2136282), (36, 1780235), (45, 1424188), (60, 1068141), (90, 712094), (180, 356047), (463, 138420), (769, 83340), (926, 69210), (1389, 46140), (1538, 41670), (1852, 34605), (2307, 27780), (2315, 27684), (2778, 23070), (3076, 20835), (3845, 16668), (4167, 15380), (4614, 13890), (4630, 13842), (5556, 11535), (6921, 9260), (6945, 9228), (7690, 8334)]