68850400

素因数分解:

$2^5\times 5^2\times {\mathrm{89}}^1\times {\mathrm{967}}^1$

素因数の和:1076

約数の個数: 72

約数和(自身を含む): 170145360

約数和(自身を除く): 101294960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 89, 100, 160, 178, 200, 356, 400, 445, 712, 800, 890, 967, 1424, 1780, 1934, 2225, 2848, 3560, 3868, 4450, 4835, 7120, 7736, 8900, 9670, 14240, 15472, 17800, 19340, 24175, 30944, 35600, 38680, 48350, 71200, 77360, 86063, 96700, 154720, 172126, 193400, 344252, 386800, 430315, 688504, 773600, 860630, 1377008, 1721260, 2151575, 2754016, 3442520, 4303150, 6885040, 8606300, 13770080, 17212600, 34425200, 68850400]

約数ペア:

[(1, 68850400), (2, 34425200), (4, 17212600), (5, 13770080), (8, 8606300), (10, 6885040), (16, 4303150), (20, 3442520), (25, 2754016), (32, 2151575), (40, 1721260), (50, 1377008), (80, 860630), (89, 773600), (100, 688504), (160, 430315), (178, 386800), (200, 344252), (356, 193400), (400, 172126), (445, 154720), (712, 96700), (800, 86063), (890, 77360), (967, 71200), (1424, 48350), (1780, 38680), (1934, 35600), (2225, 30944), (2848, 24175), (3560, 19340), (3868, 17800), (4450, 15472), (4835, 14240), (7120, 9670), (7736, 8900)]