156062680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 365690880

約数和(自身を除く): 209628200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 248, 254, 310, 508, 620, 635, 991, 1016, 1240, 1270, 1982, 2540, 3937, 3964, 4955, 5080, 7874, 7928, 9910, 15748, 19685, 19820, 30721, 31496, 39370, 39640, 61442, 78740, 122884, 125857, 153605, 157480, 245768, 251714, 307210, 503428, 614420, 629285, 1006856, 1228840, 1258570, 2517140, 3901567, 5034280, 7803134, 15606268, 19507835, 31212536, 39015670, 78031340, 156062680]

約数ペア:

[(1, 156062680), (2, 78031340), (4, 39015670), (5, 31212536), (8, 19507835), (10, 15606268), (20, 7803134), (31, 5034280), (40, 3901567), (62, 2517140), (124, 1258570), (127, 1228840), (155, 1006856), (248, 629285), (254, 614420), (310, 503428), (508, 307210), (620, 251714), (635, 245768), (991, 157480), (1016, 153605), (1240, 125857), (1270, 122884), (1982, 78740), (2540, 61442), (3937, 39640), (3964, 39370), (4955, 31496), (5080, 30721), (7874, 19820), (7928, 19685), (9910, 15748)]