61393680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 160

約数和(自身を含む): 216712320

約数和(自身を除く): 155318640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 108, 120, 129, 135, 144, 172, 180, 215, 216, 240, 258, 270, 344, 360, 387, 430, 432, 516, 540, 645, 661, 688, 720, 774, 860, 1032, 1080, 1161, 1290, 1322, 1548, 1720, 1935, 1983, 2064, 2160, 2322, 2580, 2644, 3096, 3305, 3440, 3870, 3966, 4644, 5160, 5288, 5805, 5949, 6192, 6610, 7740, 7932, 9288, 9915, 10320, 10576, 11610, 11898, 13220, 15480, 15864, 17847, 18576, 19830, 23220, 23796, 26440, 28423, 29745, 30960, 31728, 35694, 39660, 46440, 47592, 52880, 56846, 59490, 71388, 79320, 85269, 89235, 92880, 95184, 113692, 118980, 142115, 142776, 158640, 170538, 178470, 227384, 237960, 255807, 284230, 285552, 341076, 356940, 426345, 454768, 475920, 511614, 568460, 682152, 713880, 767421, 852690, 1023228, 1136920, 1279035, 1364304, 1427760, 1534842, 1705380, 2046456, 2273840, 2558070, 3069684, 3410760, 3837105, 4092912, 5116140, 6139368, 6821520, 7674210, 10232280, 12278736, 15348420, 20464560, 30696840, 61393680]

約数ペア:

[(1, 61393680), (2, 30696840), (3, 20464560), (4, 15348420), (5, 12278736), (6, 10232280), (8, 7674210), (9, 6821520), (10, 6139368), (12, 5116140), (15, 4092912), (16, 3837105), (18, 3410760), (20, 3069684), (24, 2558070), (27, 2273840), (30, 2046456), (36, 1705380), (40, 1534842), (43, 1427760), (45, 1364304), (48, 1279035), (54, 1136920), (60, 1023228), (72, 852690), (80, 767421), (86, 713880), (90, 682152), (108, 568460), (120, 511614), (129, 475920), (135, 454768), (144, 426345), (172, 356940), (180, 341076), (215, 285552), (216, 284230), (240, 255807), (258, 237960), (270, 227384), (344, 178470), (360, 170538), (387, 158640), (430, 142776), (432, 142115), (516, 118980), (540, 113692), (645, 95184), (661, 92880), (688, 89235), (720, 85269), (774, 79320), (860, 71388), (1032, 59490), (1080, 56846), (1161, 52880), (1290, 47592), (1322, 46440), (1548, 39660), (1720, 35694), (1935, 31728), (1983, 30960), (2064, 29745), (2160, 28423), (2322, 26440), (2580, 23796), (2644, 23220), (3096, 19830), (3305, 18576), (3440, 17847), (3870, 15864), (3966, 15480), (4644, 13220), (5160, 11898), (5288, 11610), (5805, 10576), (5949, 10320), (6192, 9915), (6610, 9288), (7740, 7932)]