91605840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20089}}^1$

素因数の和:20124

約数の個数: 80

約数和(自身を含む): 298939200

約数和(自身を除く): 207333360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 20089, 40178, 60267, 80356, 100445, 120534, 160712, 200890, 241068, 301335, 321424, 381691, 401780, 482136, 602670, 763382, 803560, 964272, 1145073, 1205340, 1526764, 1607120, 1908455, 2290146, 2410680, 3053528, 3816910, 4580292, 4821360, 5725365, 6107056, 7633820, 9160584, 11450730, 15267640, 18321168, 22901460, 30535280, 45802920, 91605840]

約数ペア:

[(1, 91605840), (2, 45802920), (3, 30535280), (4, 22901460), (5, 18321168), (6, 15267640), (8, 11450730), (10, 9160584), (12, 7633820), (15, 6107056), (16, 5725365), (19, 4821360), (20, 4580292), (24, 3816910), (30, 3053528), (38, 2410680), (40, 2290146), (48, 1908455), (57, 1607120), (60, 1526764), (76, 1205340), (80, 1145073), (95, 964272), (114, 803560), (120, 763382), (152, 602670), (190, 482136), (228, 401780), (240, 381691), (285, 321424), (304, 301335), (380, 241068), (456, 200890), (570, 160712), (760, 120534), (912, 100445), (1140, 80356), (1520, 60267), (2280, 40178), (4560, 20089)]