69386480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 171417600

約数和(自身を除く): 102031120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 191, 239, 304, 380, 382, 478, 760, 764, 955, 956, 1195, 1520, 1528, 1910, 1912, 2390, 3056, 3629, 3820, 3824, 4541, 4780, 7258, 7640, 9082, 9560, 14516, 15280, 18145, 18164, 19120, 22705, 29032, 36290, 36328, 45410, 45649, 58064, 72580, 72656, 90820, 91298, 145160, 181640, 182596, 228245, 290320, 363280, 365192, 456490, 730384, 867331, 912980, 1734662, 1825960, 3469324, 3651920, 4336655, 6938648, 8673310, 13877296, 17346620, 34693240, 69386480]

約数ペア:

[(1, 69386480), (2, 34693240), (4, 17346620), (5, 13877296), (8, 8673310), (10, 6938648), (16, 4336655), (19, 3651920), (20, 3469324), (38, 1825960), (40, 1734662), (76, 912980), (80, 867331), (95, 730384), (152, 456490), (190, 365192), (191, 363280), (239, 290320), (304, 228245), (380, 182596), (382, 181640), (478, 145160), (760, 91298), (764, 90820), (955, 72656), (956, 72580), (1195, 58064), (1520, 45649), (1528, 45410), (1910, 36328), (1912, 36290), (2390, 29032), (3056, 22705), (3629, 19120), (3820, 18164), (3824, 18145), (4541, 15280), (4780, 14516), (7258, 9560), (7640, 9082)]