70215200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 191237760

約数和(自身を除く): 121022560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 79, 80, 88, 100, 101, 110, 158, 160, 176, 200, 202, 220, 275, 316, 352, 395, 400, 404, 440, 505, 550, 632, 790, 800, 808, 869, 880, 1010, 1100, 1111, 1264, 1580, 1616, 1738, 1760, 1975, 2020, 2200, 2222, 2525, 2528, 3160, 3232, 3476, 3950, 4040, 4345, 4400, 4444, 5050, 5555, 6320, 6952, 7900, 7979, 8080, 8690, 8800, 8888, 10100, 11110, 12640, 13904, 15800, 15958, 16160, 17380, 17776, 20200, 21725, 22220, 27775, 27808, 31600, 31916, 34760, 35552, 39895, 40400, 43450, 44440, 55550, 63200, 63832, 69520, 79790, 80800, 86900, 87769, 88880, 111100, 127664, 139040, 159580, 173800, 175538, 177760, 199475, 222200, 255328, 319160, 347600, 351076, 398950, 438845, 444400, 638320, 695200, 702152, 797900, 877690, 888800, 1276640, 1404304, 1595800, 1755380, 2194225, 2808608, 3191600, 3510760, 4388450, 6383200, 7021520, 8776900, 14043040, 17553800, 35107600, 70215200]

約数ペア:

[(1, 70215200), (2, 35107600), (4, 17553800), (5, 14043040), (8, 8776900), (10, 7021520), (11, 6383200), (16, 4388450), (20, 3510760), (22, 3191600), (25, 2808608), (32, 2194225), (40, 1755380), (44, 1595800), (50, 1404304), (55, 1276640), (79, 888800), (80, 877690), (88, 797900), (100, 702152), (101, 695200), (110, 638320), (158, 444400), (160, 438845), (176, 398950), (200, 351076), (202, 347600), (220, 319160), (275, 255328), (316, 222200), (352, 199475), (395, 177760), (400, 175538), (404, 173800), (440, 159580), (505, 139040), (550, 127664), (632, 111100), (790, 88880), (800, 87769), (808, 86900), (869, 80800), (880, 79790), (1010, 69520), (1100, 63832), (1111, 63200), (1264, 55550), (1580, 44440), (1616, 43450), (1738, 40400), (1760, 39895), (1975, 35552), (2020, 34760), (2200, 31916), (2222, 31600), (2525, 27808), (2528, 27775), (3160, 22220), (3232, 21725), (3476, 20200), (3950, 17776), (4040, 17380), (4345, 16160), (4400, 15958), (4444, 15800), (5050, 13904), (5555, 12640), (6320, 11110), (6952, 10100), (7900, 8888), (7979, 8800), (8080, 8690)]