7216960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1223

約数の個数: 56

約数和(自身を含む): 18105120

約数和(自身を除く): 10888160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1187, 1216, 1520, 2374, 3040, 4748, 5935, 6080, 9496, 11870, 18992, 22553, 23740, 37984, 45106, 47480, 75968, 90212, 94960, 112765, 180424, 189920, 225530, 360848, 379840, 451060, 721696, 902120, 1443392, 1804240, 3608480, 7216960]

約数ペア:

[(1, 7216960), (2, 3608480), (4, 1804240), (5, 1443392), (8, 902120), (10, 721696), (16, 451060), (19, 379840), (20, 360848), (32, 225530), (38, 189920), (40, 180424), (64, 112765), (76, 94960), (80, 90212), (95, 75968), (152, 47480), (160, 45106), (190, 37984), (304, 23740), (320, 22553), (380, 18992), (608, 11870), (760, 9496), (1187, 6080), (1216, 5935), (1520, 4748), (2374, 3040)]