66920040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 256

約数和(自身を含む): 250905600

約数和(自身を除く): 183985560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 43, 44, 45, 54, 55, 60, 66, 72, 86, 88, 90, 99, 108, 110, 120, 129, 131, 132, 135, 165, 172, 180, 198, 215, 216, 220, 258, 262, 264, 270, 297, 330, 344, 360, 387, 393, 396, 430, 440, 473, 495, 516, 524, 540, 594, 645, 655, 660, 774, 786, 792, 860, 946, 990, 1032, 1048, 1080, 1161, 1179, 1188, 1290, 1310, 1320, 1419, 1441, 1485, 1548, 1572, 1720, 1892, 1935, 1965, 1980, 2322, 2358, 2365, 2376, 2580, 2620, 2838, 2882, 2970, 3096, 3144, 3537, 3784, 3870, 3930, 3960, 4257, 4323, 4644, 4716, 4730, 5160, 5240, 5633, 5676, 5764, 5805, 5895, 5940, 7074, 7095, 7205, 7740, 7860, 8514, 8646, 9288, 9432, 9460, 11266, 11352, 11528, 11610, 11790, 11880, 12771, 12969, 14148, 14190, 14410, 15480, 15720, 16899, 17028, 17292, 17685, 18920, 21285, 21615, 22532, 23220, 23580, 25542, 25938, 28165, 28296, 28380, 28820, 33798, 34056, 34584, 35370, 38907, 42570, 43230, 45064, 46440, 47160, 50697, 51084, 51876, 56330, 56760, 57640, 61963, 63855, 64845, 67596, 70740, 77814, 84495, 85140, 86460, 101394, 102168, 103752, 112660, 123926, 127710, 129690, 135192, 141480, 152091, 155628, 168990, 170280, 172920, 185889, 194535, 202788, 225320, 247852, 253485, 255420, 259380, 304182, 309815, 311256, 337980, 371778, 389070, 405576, 495704, 506970, 510840, 518760, 557667, 608364, 619630, 675960, 743556, 760455, 778140, 929445, 1013940, 1115334, 1216728, 1239260, 1487112, 1520910, 1556280, 1673001, 1858890, 2027880, 2230668, 2478520, 2788335, 3041820, 3346002, 3717780, 4461336, 5576670, 6083640, 6692004, 7435560, 8365005, 11153340, 13384008, 16730010, 22306680, 33460020, 66920040]

約数ペア:

[(1, 66920040), (2, 33460020), (3, 22306680), (4, 16730010), (5, 13384008), (6, 11153340), (8, 8365005), (9, 7435560), (10, 6692004), (11, 6083640), (12, 5576670), (15, 4461336), (18, 3717780), (20, 3346002), (22, 3041820), (24, 2788335), (27, 2478520), (30, 2230668), (33, 2027880), (36, 1858890), (40, 1673001), (43, 1556280), (44, 1520910), (45, 1487112), (54, 1239260), (55, 1216728), (60, 1115334), (66, 1013940), (72, 929445), (86, 778140), (88, 760455), (90, 743556), (99, 675960), (108, 619630), (110, 608364), (120, 557667), (129, 518760), (131, 510840), (132, 506970), (135, 495704), (165, 405576), (172, 389070), (180, 371778), (198, 337980), (215, 311256), (216, 309815), (220, 304182), (258, 259380), (262, 255420), (264, 253485), (270, 247852), (297, 225320), (330, 202788), (344, 194535), (360, 185889), (387, 172920), (393, 170280), (396, 168990), (430, 155628), (440, 152091), (473, 141480), (495, 135192), (516, 129690), (524, 127710), (540, 123926), (594, 112660), (645, 103752), (655, 102168), (660, 101394), (774, 86460), (786, 85140), (792, 84495), (860, 77814), (946, 70740), (990, 67596), (1032, 64845), (1048, 63855), (1080, 61963), (1161, 57640), (1179, 56760), (1188, 56330), (1290, 51876), (1310, 51084), (1320, 50697), (1419, 47160), (1441, 46440), (1485, 45064), (1548, 43230), (1572, 42570), (1720, 38907), (1892, 35370), (1935, 34584), (1965, 34056), (1980, 33798), (2322, 28820), (2358, 28380), (2365, 28296), (2376, 28165), (2580, 25938), (2620, 25542), (2838, 23580), (2882, 23220), (2970, 22532), (3096, 21615), (3144, 21285), (3537, 18920), (3784, 17685), (3870, 17292), (3930, 17028), (3960, 16899), (4257, 15720), (4323, 15480), (4644, 14410), (4716, 14190), (4730, 14148), (5160, 12969), (5240, 12771), (5633, 11880), (5676, 11790), (5764, 11610), (5805, 11528), (5895, 11352), (5940, 11266), (7074, 9460), (7095, 9432), (7205, 9288), (7740, 8646), (7860, 8514)]