73207960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 196499520

約数和(自身を除く): 123291560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 574, 820, 911, 980, 1148, 1435, 1640, 1822, 1960, 2009, 2296, 2870, 3644, 4018, 4555, 5740, 6377, 7288, 8036, 9110, 10045, 11480, 12754, 16072, 18220, 20090, 25508, 31885, 36440, 37351, 40180, 44639, 51016, 63770, 74702, 80360, 89278, 127540, 149404, 178556, 186755, 223195, 255080, 261457, 298808, 357112, 373510, 446390, 522914, 747020, 892780, 1045828, 1307285, 1494040, 1785560, 1830199, 2091656, 2614570, 3660398, 5229140, 7320796, 9150995, 10458280, 14641592, 18301990, 36603980, 73207960]

約数ペア:

[(1, 73207960), (2, 36603980), (4, 18301990), (5, 14641592), (7, 10458280), (8, 9150995), (10, 7320796), (14, 5229140), (20, 3660398), (28, 2614570), (35, 2091656), (40, 1830199), (41, 1785560), (49, 1494040), (56, 1307285), (70, 1045828), (82, 892780), (98, 747020), (140, 522914), (164, 446390), (196, 373510), (205, 357112), (245, 298808), (280, 261457), (287, 255080), (328, 223195), (392, 186755), (410, 178556), (490, 149404), (574, 127540), (820, 89278), (911, 80360), (980, 74702), (1148, 63770), (1435, 51016), (1640, 44639), (1822, 40180), (1960, 37351), (2009, 36440), (2296, 31885), (2870, 25508), (3644, 20090), (4018, 18220), (4555, 16072), (5740, 12754), (6377, 11480), (7288, 10045), (8036, 9110)]