173623040

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 450334080

約数和(自身を除く): 276711040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 79, 80, 85, 101, 128, 136, 158, 160, 170, 202, 256, 272, 316, 320, 340, 395, 404, 505, 544, 632, 640, 680, 790, 808, 1010, 1088, 1264, 1280, 1343, 1360, 1580, 1616, 1717, 2020, 2176, 2528, 2686, 2720, 3160, 3232, 3434, 4040, 4352, 5056, 5372, 5440, 6320, 6464, 6715, 6868, 7979, 8080, 8585, 10112, 10744, 10880, 12640, 12928, 13430, 13736, 15958, 16160, 17170, 20224, 21488, 21760, 25280, 25856, 26860, 27472, 31916, 32320, 34340, 39895, 42976, 50560, 53720, 54944, 63832, 64640, 68680, 79790, 85952, 101120, 107440, 109888, 127664, 129280, 135643, 137360, 159580, 171904, 214880, 219776, 255328, 271286, 274720, 319160, 343808, 429760, 439552, 510656, 542572, 549440, 638320, 678215, 859520, 1021312, 1085144, 1098880, 1276640, 1356430, 1719040, 2042624, 2170288, 2197760, 2553280, 2712860, 4340576, 5106560, 5425720, 8681152, 10213120, 10851440, 17362304, 21702880, 34724608, 43405760, 86811520, 173623040]

約数ペア:

[(1, 173623040), (2, 86811520), (4, 43405760), (5, 34724608), (8, 21702880), (10, 17362304), (16, 10851440), (17, 10213120), (20, 8681152), (32, 5425720), (34, 5106560), (40, 4340576), (64, 2712860), (68, 2553280), (79, 2197760), (80, 2170288), (85, 2042624), (101, 1719040), (128, 1356430), (136, 1276640), (158, 1098880), (160, 1085144), (170, 1021312), (202, 859520), (256, 678215), (272, 638320), (316, 549440), (320, 542572), (340, 510656), (395, 439552), (404, 429760), (505, 343808), (544, 319160), (632, 274720), (640, 271286), (680, 255328), (790, 219776), (808, 214880), (1010, 171904), (1088, 159580), (1264, 137360), (1280, 135643), (1343, 129280), (1360, 127664), (1580, 109888), (1616, 107440), (1717, 101120), (2020, 85952), (2176, 79790), (2528, 68680), (2686, 64640), (2720, 63832), (3160, 54944), (3232, 53720), (3434, 50560), (4040, 42976), (4352, 39895), (5056, 34340), (5372, 32320), (5440, 31916), (6320, 27472), (6464, 26860), (6715, 25856), (6868, 25280), (7979, 21760), (8080, 21488), (8585, 20224), (10112, 17170), (10744, 16160), (10880, 15958), (12640, 13736), (12928, 13430)]