727160

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{53}}^1$

素因数の和:85

約数の個数: 64

約数和(自身を含む): 1944000

約数和(自身を除く): 1216840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 280, 343, 371, 392, 424, 490, 530, 686, 742, 980, 1060, 1372, 1484, 1715, 1855, 1960, 2120, 2597, 2744, 2968, 3430, 3710, 5194, 6860, 7420, 10388, 12985, 13720, 14840, 18179, 20776, 25970, 36358, 51940, 72716, 90895, 103880, 145432, 181790, 363580, 727160]

約数ペア:

[(1, 727160), (2, 363580), (4, 181790), (5, 145432), (7, 103880), (8, 90895), (10, 72716), (14, 51940), (20, 36358), (28, 25970), (35, 20776), (40, 18179), (49, 14840), (53, 13720), (56, 12985), (70, 10388), (98, 7420), (106, 6860), (140, 5194), (196, 3710), (212, 3430), (245, 2968), (265, 2744), (280, 2597), (343, 2120), (371, 1960), (392, 1855), (424, 1715), (490, 1484), (530, 1372), (686, 1060), (742, 980)]