68073960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 218448000

約数和(自身を除く): 150374040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 73, 76, 95, 114, 120, 146, 152, 190, 219, 228, 285, 292, 365, 380, 409, 438, 456, 570, 584, 730, 760, 818, 876, 1095, 1140, 1227, 1387, 1460, 1636, 1752, 2045, 2190, 2280, 2454, 2774, 2920, 3272, 4090, 4161, 4380, 4908, 5548, 6135, 6935, 7771, 8180, 8322, 8760, 9816, 11096, 12270, 13870, 15542, 16360, 16644, 20805, 23313, 24540, 27740, 29857, 31084, 33288, 38855, 41610, 46626, 49080, 55480, 59714, 62168, 77710, 83220, 89571, 93252, 116565, 119428, 149285, 155420, 166440, 179142, 186504, 233130, 238856, 298570, 310840, 358284, 447855, 466260, 567283, 597140, 716568, 895710, 932520, 1134566, 1194280, 1701849, 1791420, 2269132, 2836415, 3403698, 3582840, 4538264, 5672830, 6807396, 8509245, 11345660, 13614792, 17018490, 22691320, 34036980, 68073960]

約数ペア:

[(1, 68073960), (2, 34036980), (3, 22691320), (4, 17018490), (5, 13614792), (6, 11345660), (8, 8509245), (10, 6807396), (12, 5672830), (15, 4538264), (19, 3582840), (20, 3403698), (24, 2836415), (30, 2269132), (38, 1791420), (40, 1701849), (57, 1194280), (60, 1134566), (73, 932520), (76, 895710), (95, 716568), (114, 597140), (120, 567283), (146, 466260), (152, 447855), (190, 358284), (219, 310840), (228, 298570), (285, 238856), (292, 233130), (365, 186504), (380, 179142), (409, 166440), (438, 155420), (456, 149285), (570, 119428), (584, 116565), (730, 93252), (760, 89571), (818, 83220), (876, 77710), (1095, 62168), (1140, 59714), (1227, 55480), (1387, 49080), (1460, 46626), (1636, 41610), (1752, 38855), (2045, 33288), (2190, 31084), (2280, 29857), (2454, 27740), (2774, 24540), (2920, 23313), (3272, 20805), (4090, 16644), (4161, 16360), (4380, 15542), (4908, 13870), (5548, 12270), (6135, 11096), (6935, 9816), (7771, 8760), (8180, 8322)]