155755860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199687}}^1$

素因数の和:199712

約数の個数: 48

約数和(自身を含む): 469666176

約数和(自身を除く): 313910316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 199687, 399374, 599061, 798748, 998435, 1198122, 1996870, 2396244, 2595931, 2995305, 3993740, 5191862, 5990610, 7787793, 10383724, 11981220, 12979655, 15575586, 25959310, 31151172, 38938965, 51918620, 77877930, 155755860]

約数ペア:

[(1, 155755860), (2, 77877930), (3, 51918620), (4, 38938965), (5, 31151172), (6, 25959310), (10, 15575586), (12, 12979655), (13, 11981220), (15, 10383724), (20, 7787793), (26, 5990610), (30, 5191862), (39, 3993740), (52, 2995305), (60, 2595931), (65, 2396244), (78, 1996870), (130, 1198122), (156, 998435), (195, 798748), (260, 599061), (390, 399374), (780, 199687)]