68940480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{10259}}^1$

素因数の和:10286

約数の個数: 112

約数和(自身を含む): 250179840

約数和(自身を除く): 181239360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 10259, 20518, 30777, 41036, 51295, 61554, 71813, 82072, 102590, 123108, 143626, 153885, 164144, 205180, 215439, 246216, 287252, 307770, 328288, 359065, 410360, 430878, 492432, 574504, 615540, 656576, 718130, 820720, 861756, 984864, 1077195, 1149008, 1231080, 1436260, 1641440, 1723512, 1969728, 2154390, 2298016, 2462160, 2872520, 3282880, 3447024, 4308780, 4596032, 4924320, 5745040, 6894048, 8617560, 9848640, 11490080, 13788096, 17235120, 22980160, 34470240, 68940480]

約数ペア:

[(1, 68940480), (2, 34470240), (3, 22980160), (4, 17235120), (5, 13788096), (6, 11490080), (7, 9848640), (8, 8617560), (10, 6894048), (12, 5745040), (14, 4924320), (15, 4596032), (16, 4308780), (20, 3447024), (21, 3282880), (24, 2872520), (28, 2462160), (30, 2298016), (32, 2154390), (35, 1969728), (40, 1723512), (42, 1641440), (48, 1436260), (56, 1231080), (60, 1149008), (64, 1077195), (70, 984864), (80, 861756), (84, 820720), (96, 718130), (105, 656576), (112, 615540), (120, 574504), (140, 492432), (160, 430878), (168, 410360), (192, 359065), (210, 328288), (224, 307770), (240, 287252), (280, 246216), (320, 215439), (336, 205180), (420, 164144), (448, 153885), (480, 143626), (560, 123108), (672, 102590), (840, 82072), (960, 71813), (1120, 61554), (1344, 51295), (1680, 41036), (2240, 30777), (3360, 20518), (6720, 10259)]