68473280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:382

約数の個数: 112

約数和(自身を含む): 177430176

約数和(自身を除く): 108956896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 136, 160, 164, 170, 205, 272, 307, 320, 328, 340, 410, 544, 614, 656, 680, 697, 820, 1088, 1228, 1312, 1360, 1394, 1535, 1640, 2456, 2624, 2720, 2788, 3070, 3280, 3485, 4912, 5219, 5440, 5576, 6140, 6560, 6970, 9824, 10438, 11152, 12280, 12587, 13120, 13940, 19648, 20876, 22304, 24560, 25174, 26095, 27880, 41752, 44608, 49120, 50348, 52190, 55760, 62935, 83504, 98240, 100696, 104380, 111520, 125870, 167008, 201392, 208760, 213979, 223040, 251740, 334016, 402784, 417520, 427958, 503480, 805568, 835040, 855916, 1006960, 1069895, 1670080, 1711832, 2013920, 2139790, 3423664, 4027840, 4279580, 6847328, 8559160, 13694656, 17118320, 34236640, 68473280]

約数ペア:

[(1, 68473280), (2, 34236640), (4, 17118320), (5, 13694656), (8, 8559160), (10, 6847328), (16, 4279580), (17, 4027840), (20, 3423664), (32, 2139790), (34, 2013920), (40, 1711832), (41, 1670080), (64, 1069895), (68, 1006960), (80, 855916), (82, 835040), (85, 805568), (136, 503480), (160, 427958), (164, 417520), (170, 402784), (205, 334016), (272, 251740), (307, 223040), (320, 213979), (328, 208760), (340, 201392), (410, 167008), (544, 125870), (614, 111520), (656, 104380), (680, 100696), (697, 98240), (820, 83504), (1088, 62935), (1228, 55760), (1312, 52190), (1360, 50348), (1394, 49120), (1535, 44608), (1640, 41752), (2456, 27880), (2624, 26095), (2720, 25174), (2788, 24560), (3070, 22304), (3280, 20876), (3485, 19648), (4912, 13940), (5219, 13120), (5440, 12587), (5576, 12280), (6140, 11152), (6560, 10438), (6970, 9824)]