65860000

素因数分解:

$2^5\times 5^4\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 120

約数和(自身を含む): 168274260

約数和(自身を除く): 102414260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 89, 100, 125, 148, 160, 178, 185, 200, 250, 296, 356, 370, 400, 445, 500, 592, 625, 712, 740, 800, 890, 925, 1000, 1184, 1250, 1424, 1480, 1780, 1850, 2000, 2225, 2500, 2848, 2960, 3293, 3560, 3700, 4000, 4450, 4625, 5000, 5920, 6586, 7120, 7400, 8900, 9250, 10000, 11125, 13172, 14240, 14800, 16465, 17800, 18500, 20000, 22250, 23125, 26344, 29600, 32930, 35600, 37000, 44500, 46250, 52688, 55625, 65860, 71200, 74000, 82325, 89000, 92500, 105376, 111250, 131720, 148000, 164650, 178000, 185000, 222500, 263440, 329300, 356000, 370000, 411625, 445000, 526880, 658600, 740000, 823250, 890000, 1317200, 1646500, 1780000, 2058125, 2634400, 3293000, 4116250, 6586000, 8232500, 13172000, 16465000, 32930000, 65860000]

約数ペア:

[(1, 65860000), (2, 32930000), (4, 16465000), (5, 13172000), (8, 8232500), (10, 6586000), (16, 4116250), (20, 3293000), (25, 2634400), (32, 2058125), (37, 1780000), (40, 1646500), (50, 1317200), (74, 890000), (80, 823250), (89, 740000), (100, 658600), (125, 526880), (148, 445000), (160, 411625), (178, 370000), (185, 356000), (200, 329300), (250, 263440), (296, 222500), (356, 185000), (370, 178000), (400, 164650), (445, 148000), (500, 131720), (592, 111250), (625, 105376), (712, 92500), (740, 89000), (800, 82325), (890, 74000), (925, 71200), (1000, 65860), (1184, 55625), (1250, 52688), (1424, 46250), (1480, 44500), (1780, 37000), (1850, 35600), (2000, 32930), (2225, 29600), (2500, 26344), (2848, 23125), (2960, 22250), (3293, 20000), (3560, 18500), (3700, 17800), (4000, 16465), (4450, 14800), (4625, 14240), (5000, 13172), (5920, 11125), (6586, 10000), (7120, 9250), (7400, 8900)]