71409240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:726

約数の個数: 192

約数和(自身を含む): 271814400

約数和(自身を除く): 200405160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 168, 172, 180, 210, 215, 252, 258, 280, 301, 315, 344, 360, 387, 420, 430, 504, 516, 602, 630, 645, 659, 774, 840, 860, 903, 1032, 1204, 1260, 1290, 1318, 1505, 1548, 1720, 1806, 1935, 1977, 2408, 2520, 2580, 2636, 2709, 3010, 3096, 3295, 3612, 3870, 3954, 4515, 4613, 5160, 5272, 5418, 5931, 6020, 6590, 7224, 7740, 7908, 9030, 9226, 9885, 10836, 11862, 12040, 13180, 13545, 13839, 15480, 15816, 18060, 18452, 19770, 21672, 23065, 23724, 26360, 27090, 27678, 28337, 29655, 36120, 36904, 39540, 41517, 46130, 47448, 54180, 55356, 56674, 59310, 69195, 79080, 83034, 85011, 92260, 108360, 110712, 113348, 118620, 138390, 141685, 166068, 170022, 184520, 198359, 207585, 226696, 237240, 255033, 276780, 283370, 332136, 340044, 396718, 415170, 425055, 510066, 553560, 566740, 595077, 680088, 793436, 830340, 850110, 991795, 1020132, 1133480, 1190154, 1275165, 1586872, 1660680, 1700220, 1785231, 1983590, 2040264, 2380308, 2550330, 2975385, 3400440, 3570462, 3967180, 4760616, 5100660, 5950770, 7140924, 7934360, 8926155, 10201320, 11901540, 14281848, 17852310, 23803080, 35704620, 71409240]

約数ペア:

[(1, 71409240), (2, 35704620), (3, 23803080), (4, 17852310), (5, 14281848), (6, 11901540), (7, 10201320), (8, 8926155), (9, 7934360), (10, 7140924), (12, 5950770), (14, 5100660), (15, 4760616), (18, 3967180), (20, 3570462), (21, 3400440), (24, 2975385), (28, 2550330), (30, 2380308), (35, 2040264), (36, 1983590), (40, 1785231), (42, 1700220), (43, 1660680), (45, 1586872), (56, 1275165), (60, 1190154), (63, 1133480), (70, 1020132), (72, 991795), (84, 850110), (86, 830340), (90, 793436), (105, 680088), (120, 595077), (126, 566740), (129, 553560), (140, 510066), (168, 425055), (172, 415170), (180, 396718), (210, 340044), (215, 332136), (252, 283370), (258, 276780), (280, 255033), (301, 237240), (315, 226696), (344, 207585), (360, 198359), (387, 184520), (420, 170022), (430, 166068), (504, 141685), (516, 138390), (602, 118620), (630, 113348), (645, 110712), (659, 108360), (774, 92260), (840, 85011), (860, 83034), (903, 79080), (1032, 69195), (1204, 59310), (1260, 56674), (1290, 55356), (1318, 54180), (1505, 47448), (1548, 46130), (1720, 41517), (1806, 39540), (1935, 36904), (1977, 36120), (2408, 29655), (2520, 28337), (2580, 27678), (2636, 27090), (2709, 26360), (3010, 23724), (3096, 23065), (3295, 21672), (3612, 19770), (3870, 18452), (3954, 18060), (4515, 15816), (4613, 15480), (5160, 13839), (5272, 13545), (5418, 13180), (5931, 12040), (6020, 11862), (6590, 10836), (7224, 9885), (7740, 9226), (7908, 9030)]