80464300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1711

約数の個数: 72

約数和(自身を含む): 202487040

約数和(自身を除く): 122022740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1420, 1619, 1775, 1988, 2485, 3238, 3550, 4970, 6476, 7100, 8095, 9940, 11333, 12425, 16190, 22666, 24850, 32380, 40475, 45332, 49700, 56665, 80950, 113330, 114949, 161900, 226660, 229898, 283325, 459796, 566650, 574745, 804643, 1133300, 1149490, 1609286, 2298980, 2873725, 3218572, 4023215, 5747450, 8046430, 11494900, 16092860, 20116075, 40232150, 80464300]

約数ペア:

[(1, 80464300), (2, 40232150), (4, 20116075), (5, 16092860), (7, 11494900), (10, 8046430), (14, 5747450), (20, 4023215), (25, 3218572), (28, 2873725), (35, 2298980), (50, 1609286), (70, 1149490), (71, 1133300), (100, 804643), (140, 574745), (142, 566650), (175, 459796), (284, 283325), (350, 229898), (355, 226660), (497, 161900), (700, 114949), (710, 113330), (994, 80950), (1420, 56665), (1619, 49700), (1775, 45332), (1988, 40475), (2485, 32380), (3238, 24850), (3550, 22666), (4970, 16190), (6476, 12425), (7100, 11333), (8095, 9940)]