145720680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3691}}^1$

素因数の和:3759

約数の個数: 128

約数和(自身を含む): 510382080

約数和(自身を除く): 364661400

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, 1645, 1880, 1974, 2632, 2820, 3290, 3691, 3948, 4935, 5640, 6580, 7382, 7896, 9870, 11073, 13160, 14764, 18455, 19740, 22146, 25837, 29528, 36910, 39480, 44292, 51674, 55365, 73820, 77511, 88584, 103348, 110730, 129185, 147640, 155022, 173477, 206696, 221460, 258370, 310044, 346954, 387555, 442920, 516740, 520431, 620088, 693908, 775110, 867385, 1033480, 1040862, 1214339, 1387816, 1550220, 1734770, 2081724, 2428678, 2602155, 3100440, 3469540, 3643017, 4163448, 4857356, 5204310, 6071695, 6939080, 7286034, 9714712, 10408620, 12143390, 14572068, 18215085, 20817240, 24286780, 29144136, 36430170, 48573560, 72860340, 145720680]

約数ペア:

[(1, 145720680), (2, 72860340), (3, 48573560), (4, 36430170), (5, 29144136), (6, 24286780), (7, 20817240), (8, 18215085), (10, 14572068), (12, 12143390), (14, 10408620), (15, 9714712), (20, 7286034), (21, 6939080), (24, 6071695), (28, 5204310), (30, 4857356), (35, 4163448), (40, 3643017), (42, 3469540), (47, 3100440), (56, 2602155), (60, 2428678), (70, 2081724), (84, 1734770), (94, 1550220), (105, 1387816), (120, 1214339), (140, 1040862), (141, 1033480), (168, 867385), (188, 775110), (210, 693908), (235, 620088), (280, 520431), (282, 516740), (329, 442920), (376, 387555), (420, 346954), (470, 310044), (564, 258370), (658, 221460), (705, 206696), (840, 173477), (940, 155022), (987, 147640), (1128, 129185), (1316, 110730), (1410, 103348), (1645, 88584), (1880, 77511), (1974, 73820), (2632, 55365), (2820, 51674), (3290, 44292), (3691, 39480), (3948, 36910), (4935, 29528), (5640, 25837), (6580, 22146), (7382, 19740), (7896, 18455), (9870, 14764), (11073, 13160)]