108638320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{463}}^1$

素因数の和:902

約数の個数: 80

約数和(自身を含む): 289981440

約数和(自身を除く): 181343120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 419, 463, 560, 838, 926, 1676, 1852, 2095, 2315, 2933, 3241, 3352, 3704, 4190, 4630, 5866, 6482, 6704, 7408, 8380, 9260, 11732, 12964, 14665, 16205, 16760, 18520, 23464, 25928, 29330, 32410, 33520, 37040, 46928, 51856, 58660, 64820, 117320, 129640, 193997, 234640, 259280, 387994, 775988, 969985, 1357979, 1551976, 1939970, 2715958, 3103952, 3879940, 5431916, 6789895, 7759880, 10863832, 13579790, 15519760, 21727664, 27159580, 54319160, 108638320]

約数ペア:

[(1, 108638320), (2, 54319160), (4, 27159580), (5, 21727664), (7, 15519760), (8, 13579790), (10, 10863832), (14, 7759880), (16, 6789895), (20, 5431916), (28, 3879940), (35, 3103952), (40, 2715958), (56, 1939970), (70, 1551976), (80, 1357979), (112, 969985), (140, 775988), (280, 387994), (419, 259280), (463, 234640), (560, 193997), (838, 129640), (926, 117320), (1676, 64820), (1852, 58660), (2095, 51856), (2315, 46928), (2933, 37040), (3241, 33520), (3352, 32410), (3704, 29330), (4190, 25928), (4630, 23464), (5866, 18520), (6482, 16760), (6704, 16205), (7408, 14665), (8380, 12964), (9260, 11732)]