128176920

素因数分解:

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

素因数の和:1249

約数の個数: 96

約数和(自身を含む): 418017600

約数和(自身を除く): 289840680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 463, 769, 926, 1389, 1538, 1852, 2307, 2315, 2778, 3076, 3704, 3845, 4167, 4614, 4630, 5556, 6152, 6921, 6945, 7690, 8334, 9228, 9260, 11112, 11535, 13842, 13890, 15380, 16668, 18456, 18520, 20835, 23070, 27684, 27780, 30760, 33336, 34605, 41670, 46140, 55368, 55560, 69210, 83340, 92280, 138420, 166680, 276840, 356047, 712094, 1068141, 1424188, 1780235, 2136282, 2848376, 3204423, 3560470, 4272564, 5340705, 6408846, 7120940, 8545128, 10681410, 12817692, 14241880, 16022115, 21362820, 25635384, 32044230, 42725640, 64088460, 128176920]

約数ペア:

[(1, 128176920), (2, 64088460), (3, 42725640), (4, 32044230), (5, 25635384), (6, 21362820), (8, 16022115), (9, 14241880), (10, 12817692), (12, 10681410), (15, 8545128), (18, 7120940), (20, 6408846), (24, 5340705), (30, 4272564), (36, 3560470), (40, 3204423), (45, 2848376), (60, 2136282), (72, 1780235), (90, 1424188), (120, 1068141), (180, 712094), (360, 356047), (463, 276840), (769, 166680), (926, 138420), (1389, 92280), (1538, 83340), (1852, 69210), (2307, 55560), (2315, 55368), (2778, 46140), (3076, 41670), (3704, 34605), (3845, 33336), (4167, 30760), (4614, 27780), (4630, 27684), (5556, 23070), (6152, 20835), (6921, 18520), (6945, 18456), (7690, 16668), (8334, 15380), (9228, 13890), (9260, 13842), (11112, 11535)]