68293600

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4493}}^1$

素因数の和:4532

約数の個数: 72

約数和(自身を含む): 175535640

約数和(自身を除く): 107242040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 4493, 7600, 8986, 15200, 17972, 22465, 35944, 44930, 71888, 85367, 89860, 112325, 143776, 170734, 179720, 224650, 341468, 359440, 426835, 449300, 682936, 718880, 853670, 898600, 1365872, 1707340, 1797200, 2134175, 2731744, 3414680, 3594400, 4268350, 6829360, 8536700, 13658720, 17073400, 34146800, 68293600]

約数ペア:

[(1, 68293600), (2, 34146800), (4, 17073400), (5, 13658720), (8, 8536700), (10, 6829360), (16, 4268350), (19, 3594400), (20, 3414680), (25, 2731744), (32, 2134175), (38, 1797200), (40, 1707340), (50, 1365872), (76, 898600), (80, 853670), (95, 718880), (100, 682936), (152, 449300), (160, 426835), (190, 359440), (200, 341468), (304, 224650), (380, 179720), (400, 170734), (475, 143776), (608, 112325), (760, 89860), (800, 85367), (950, 71888), (1520, 44930), (1900, 35944), (3040, 22465), (3800, 17972), (4493, 15200), (7600, 8986)]