64628760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1637}}^1$

素因数の和:1705

約数の個数: 128

約数和(自身を含む): 226437120

約数和(自身を除く): 161808360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1637, 1645, 1880, 1974, 2632, 2820, 3274, 3290, 3948, 4911, 4935, 5640, 6548, 6580, 7896, 8185, 9822, 9870, 11459, 13096, 13160, 16370, 19644, 19740, 22918, 24555, 32740, 34377, 39288, 39480, 45836, 49110, 57295, 65480, 68754, 76939, 91672, 98220, 114590, 137508, 153878, 171885, 196440, 229180, 230817, 275016, 307756, 343770, 384695, 458360, 461634, 538573, 615512, 687540, 769390, 923268, 1077146, 1154085, 1375080, 1538780, 1615719, 1846536, 2154292, 2308170, 2692865, 3077560, 3231438, 4308584, 4616340, 5385730, 6462876, 8078595, 9232680, 10771460, 12925752, 16157190, 21542920, 32314380, 64628760]

約数ペア:

[(1, 64628760), (2, 32314380), (3, 21542920), (4, 16157190), (5, 12925752), (6, 10771460), (7, 9232680), (8, 8078595), (10, 6462876), (12, 5385730), (14, 4616340), (15, 4308584), (20, 3231438), (21, 3077560), (24, 2692865), (28, 2308170), (30, 2154292), (35, 1846536), (40, 1615719), (42, 1538780), (47, 1375080), (56, 1154085), (60, 1077146), (70, 923268), (84, 769390), (94, 687540), (105, 615512), (120, 538573), (140, 461634), (141, 458360), (168, 384695), (188, 343770), (210, 307756), (235, 275016), (280, 230817), (282, 229180), (329, 196440), (376, 171885), (420, 153878), (470, 137508), (564, 114590), (658, 98220), (705, 91672), (840, 76939), (940, 68754), (987, 65480), (1128, 57295), (1316, 49110), (1410, 45836), (1637, 39480), (1645, 39288), (1880, 34377), (1974, 32740), (2632, 24555), (2820, 22918), (3274, 19740), (3290, 19644), (3948, 16370), (4911, 13160), (4935, 13096), (5640, 11459), (6548, 9870), (6580, 9822), (7896, 8185)]