68146800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:651

約数の個数: 120

約数和(自身を含む): 220722480

約数和(自身を除く): 152575680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 109, 120, 150, 200, 218, 240, 300, 327, 400, 436, 521, 545, 600, 654, 872, 1042, 1090, 1200, 1308, 1563, 1635, 1744, 2084, 2180, 2605, 2616, 2725, 3126, 3270, 4168, 4360, 5210, 5232, 5450, 6252, 6540, 7815, 8175, 8336, 8720, 10420, 10900, 12504, 13025, 13080, 15630, 16350, 20840, 21800, 25008, 26050, 26160, 31260, 32700, 39075, 41680, 43600, 52100, 56789, 62520, 65400, 78150, 104200, 113578, 125040, 130800, 156300, 170367, 208400, 227156, 283945, 312600, 340734, 454312, 567890, 625200, 681468, 851835, 908624, 1135780, 1362936, 1419725, 1703670, 2271560, 2725872, 2839450, 3407340, 4259175, 4543120, 5678900, 6814680, 8518350, 11357800, 13629360, 17036700, 22715600, 34073400, 68146800]

約数ペア:

[(1, 68146800), (2, 34073400), (3, 22715600), (4, 17036700), (5, 13629360), (6, 11357800), (8, 8518350), (10, 6814680), (12, 5678900), (15, 4543120), (16, 4259175), (20, 3407340), (24, 2839450), (25, 2725872), (30, 2271560), (40, 1703670), (48, 1419725), (50, 1362936), (60, 1135780), (75, 908624), (80, 851835), (100, 681468), (109, 625200), (120, 567890), (150, 454312), (200, 340734), (218, 312600), (240, 283945), (300, 227156), (327, 208400), (400, 170367), (436, 156300), (521, 130800), (545, 125040), (600, 113578), (654, 104200), (872, 78150), (1042, 65400), (1090, 62520), (1200, 56789), (1308, 52100), (1563, 43600), (1635, 41680), (1744, 39075), (2084, 32700), (2180, 31260), (2605, 26160), (2616, 26050), (2725, 25008), (3126, 21800), (3270, 20840), (4168, 16350), (4360, 15630), (5210, 13080), (5232, 13025), (5450, 12504), (6252, 10900), (6540, 10420), (7815, 8720), (8175, 8336)]