71625960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:728

約数の個数: 192

約数和(自身を含む): 272638080

約数和(自身を除く): 201012120

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, 661, 774, 840, 860, 903, 1032, 1204, 1260, 1290, 1322, 1505, 1548, 1720, 1806, 1935, 1983, 2408, 2520, 2580, 2644, 2709, 3010, 3096, 3305, 3612, 3870, 3966, 4515, 4627, 5160, 5288, 5418, 5949, 6020, 6610, 7224, 7740, 7932, 9030, 9254, 9915, 10836, 11898, 12040, 13220, 13545, 13881, 15480, 15864, 18060, 18508, 19830, 21672, 23135, 23796, 26440, 27090, 27762, 28423, 29745, 36120, 37016, 39660, 41643, 46270, 47592, 54180, 55524, 56846, 59490, 69405, 79320, 83286, 85269, 92540, 108360, 111048, 113692, 118980, 138810, 142115, 166572, 170538, 185080, 198961, 208215, 227384, 237960, 255807, 277620, 284230, 333144, 341076, 397922, 416430, 426345, 511614, 555240, 568460, 596883, 682152, 795844, 832860, 852690, 994805, 1023228, 1136920, 1193766, 1279035, 1591688, 1665720, 1705380, 1790649, 1989610, 2046456, 2387532, 2558070, 2984415, 3410760, 3581298, 3979220, 4775064, 5116140, 5968830, 7162596, 7958440, 8953245, 10232280, 11937660, 14325192, 17906490, 23875320, 35812980, 71625960]

約数ペア:

[(1, 71625960), (2, 35812980), (3, 23875320), (4, 17906490), (5, 14325192), (6, 11937660), (7, 10232280), (8, 8953245), (9, 7958440), (10, 7162596), (12, 5968830), (14, 5116140), (15, 4775064), (18, 3979220), (20, 3581298), (21, 3410760), (24, 2984415), (28, 2558070), (30, 2387532), (35, 2046456), (36, 1989610), (40, 1790649), (42, 1705380), (43, 1665720), (45, 1591688), (56, 1279035), (60, 1193766), (63, 1136920), (70, 1023228), (72, 994805), (84, 852690), (86, 832860), (90, 795844), (105, 682152), (120, 596883), (126, 568460), (129, 555240), (140, 511614), (168, 426345), (172, 416430), (180, 397922), (210, 341076), (215, 333144), (252, 284230), (258, 277620), (280, 255807), (301, 237960), (315, 227384), (344, 208215), (360, 198961), (387, 185080), (420, 170538), (430, 166572), (504, 142115), (516, 138810), (602, 118980), (630, 113692), (645, 111048), (661, 108360), (774, 92540), (840, 85269), (860, 83286), (903, 79320), (1032, 69405), (1204, 59490), (1260, 56846), (1290, 55524), (1322, 54180), (1505, 47592), (1548, 46270), (1720, 41643), (1806, 39660), (1935, 37016), (1983, 36120), (2408, 29745), (2520, 28423), (2580, 27762), (2644, 27090), (2709, 26440), (3010, 23796), (3096, 23135), (3305, 21672), (3612, 19830), (3870, 18508), (3966, 18060), (4515, 15864), (4627, 15480), (5160, 13881), (5288, 13545), (5418, 13220), (5949, 12040), (6020, 11898), (6610, 10836), (7224, 9915), (7740, 9254), (7932, 9030)]