66659640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8291}}^1$

素因数の和:8372

約数の個数: 64

約数和(自身を含む): 202988160

約数和(自身を除く): 136328520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 8291, 16582, 24873, 33164, 41455, 49746, 66328, 82910, 99492, 124365, 165820, 198984, 248730, 331640, 497460, 555497, 994920, 1110994, 1666491, 2221988, 2777485, 3332982, 4443976, 5554970, 6665964, 8332455, 11109940, 13331928, 16664910, 22219880, 33329820, 66659640]

約数ペア:

[(1, 66659640), (2, 33329820), (3, 22219880), (4, 16664910), (5, 13331928), (6, 11109940), (8, 8332455), (10, 6665964), (12, 5554970), (15, 4443976), (20, 3332982), (24, 2777485), (30, 2221988), (40, 1666491), (60, 1110994), (67, 994920), (120, 555497), (134, 497460), (201, 331640), (268, 248730), (335, 198984), (402, 165820), (536, 124365), (670, 99492), (804, 82910), (1005, 66328), (1340, 49746), (1608, 41455), (2010, 33164), (2680, 24873), (4020, 16582), (8040, 8291)]