77012680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 180403200

約数和(自身を除く): 103390520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 173, 248, 310, 346, 359, 620, 692, 718, 865, 1240, 1384, 1436, 1730, 1795, 2872, 3460, 3590, 5363, 6920, 7180, 10726, 11129, 14360, 21452, 22258, 26815, 42904, 44516, 53630, 55645, 62107, 89032, 107260, 111290, 124214, 214520, 222580, 248428, 310535, 445160, 496856, 621070, 1242140, 1925317, 2484280, 3850634, 7701268, 9626585, 15402536, 19253170, 38506340, 77012680]

約数ペア:

[(1, 77012680), (2, 38506340), (4, 19253170), (5, 15402536), (8, 9626585), (10, 7701268), (20, 3850634), (31, 2484280), (40, 1925317), (62, 1242140), (124, 621070), (155, 496856), (173, 445160), (248, 310535), (310, 248428), (346, 222580), (359, 214520), (620, 124214), (692, 111290), (718, 107260), (865, 89032), (1240, 62107), (1384, 55645), (1436, 53630), (1730, 44516), (1795, 42904), (2872, 26815), (3460, 22258), (3590, 21452), (5363, 14360), (6920, 11129), (7180, 10726)]