128482500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:527

約数の個数: 120

約数和(自身を含む): 385576576

約数和(自身を除く): 257094076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 125, 148, 150, 185, 222, 250, 300, 370, 375, 444, 463, 500, 555, 625, 740, 750, 925, 926, 1110, 1250, 1389, 1500, 1850, 1852, 1875, 2220, 2315, 2500, 2775, 2778, 3700, 3750, 4625, 4630, 5550, 5556, 6945, 7500, 9250, 9260, 11100, 11575, 13875, 13890, 17131, 18500, 23125, 23150, 27750, 27780, 34262, 34725, 46250, 46300, 51393, 55500, 57875, 68524, 69375, 69450, 85655, 92500, 102786, 115750, 138750, 138900, 171310, 173625, 205572, 231500, 256965, 277500, 289375, 342620, 347250, 428275, 513930, 578750, 694500, 856550, 868125, 1027860, 1157500, 1284825, 1713100, 1736250, 2141375, 2569650, 3472500, 4282750, 5139300, 6424125, 8565500, 10706875, 12848250, 21413750, 25696500, 32120625, 42827500, 64241250, 128482500]

約数ペア:

[(1, 128482500), (2, 64241250), (3, 42827500), (4, 32120625), (5, 25696500), (6, 21413750), (10, 12848250), (12, 10706875), (15, 8565500), (20, 6424125), (25, 5139300), (30, 4282750), (37, 3472500), (50, 2569650), (60, 2141375), (74, 1736250), (75, 1713100), (100, 1284825), (111, 1157500), (125, 1027860), (148, 868125), (150, 856550), (185, 694500), (222, 578750), (250, 513930), (300, 428275), (370, 347250), (375, 342620), (444, 289375), (463, 277500), (500, 256965), (555, 231500), (625, 205572), (740, 173625), (750, 171310), (925, 138900), (926, 138750), (1110, 115750), (1250, 102786), (1389, 92500), (1500, 85655), (1850, 69450), (1852, 69375), (1875, 68524), (2220, 57875), (2315, 55500), (2500, 51393), (2775, 46300), (2778, 46250), (3700, 34725), (3750, 34262), (4625, 27780), (4630, 27750), (5550, 23150), (5556, 23125), (6945, 18500), (7500, 17131), (9250, 13890), (9260, 13875), (11100, 11575)]