72312660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1979}}^1$

素因数の和:2030

約数の個数: 144

約数和(自身を含む): 259459200

約数和(自身を除く): 187146540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 1979, 2030, 2436, 2610, 3045, 3654, 3958, 4060, 5220, 5937, 6090, 7308, 7916, 9135, 9895, 11874, 12180, 13853, 17811, 18270, 19790, 23748, 27706, 29685, 35622, 36540, 39580, 41559, 55412, 57391, 59370, 69265, 71244, 83118, 89055, 114782, 118740, 124677, 138530, 166236, 172173, 178110, 207795, 229564, 249354, 277060, 286955, 344346, 356220, 401737, 415590, 498708, 516519, 573910, 623385, 688692, 803474, 831180, 860865, 1033038, 1147820, 1205211, 1246770, 1606948, 1721730, 2008685, 2066076, 2410422, 2493540, 2582595, 3443460, 3615633, 4017370, 4820844, 5165190, 6026055, 7231266, 8034740, 10330380, 12052110, 14462532, 18078165, 24104220, 36156330, 72312660]

約数ペア:

[(1, 72312660), (2, 36156330), (3, 24104220), (4, 18078165), (5, 14462532), (6, 12052110), (7, 10330380), (9, 8034740), (10, 7231266), (12, 6026055), (14, 5165190), (15, 4820844), (18, 4017370), (20, 3615633), (21, 3443460), (28, 2582595), (29, 2493540), (30, 2410422), (35, 2066076), (36, 2008685), (42, 1721730), (45, 1606948), (58, 1246770), (60, 1205211), (63, 1147820), (70, 1033038), (84, 860865), (87, 831180), (90, 803474), (105, 688692), (116, 623385), (126, 573910), (140, 516519), (145, 498708), (174, 415590), (180, 401737), (203, 356220), (210, 344346), (252, 286955), (261, 277060), (290, 249354), (315, 229564), (348, 207795), (406, 178110), (420, 172173), (435, 166236), (522, 138530), (580, 124677), (609, 118740), (630, 114782), (812, 89055), (870, 83118), (1015, 71244), (1044, 69265), (1218, 59370), (1260, 57391), (1305, 55412), (1740, 41559), (1827, 39580), (1979, 36540), (2030, 35622), (2436, 29685), (2610, 27706), (3045, 23748), (3654, 19790), (3958, 18270), (4060, 17811), (5220, 13853), (5937, 12180), (6090, 11874), (7308, 9895), (7916, 9135)]