61641360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 232360128

約数和(自身を除く): 170718768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 99, 110, 120, 129, 132, 144, 165, 172, 176, 180, 181, 198, 215, 220, 240, 258, 264, 330, 344, 360, 362, 387, 396, 430, 440, 473, 495, 516, 528, 543, 645, 660, 688, 720, 724, 774, 792, 860, 880, 905, 946, 990, 1032, 1086, 1290, 1320, 1419, 1448, 1548, 1584, 1629, 1720, 1810, 1892, 1935, 1980, 1991, 2064, 2172, 2365, 2580, 2640, 2715, 2838, 2896, 3096, 3258, 3440, 3620, 3784, 3870, 3960, 3982, 4257, 4344, 4730, 5160, 5430, 5676, 5973, 6192, 6516, 7095, 7240, 7568, 7740, 7783, 7920, 7964, 8145, 8514, 8688, 9460, 9955, 10320, 10860, 11352, 11946, 13032, 14190, 14480, 15480, 15566, 15928, 16290, 17028, 17919, 18920, 19910, 21285, 21720, 22704, 23349, 23892, 26064, 28380, 29865, 30960, 31132, 31856, 32580, 34056, 35838, 37840, 38915, 39820, 42570, 43440, 46698, 47784, 56760, 59730, 62264, 65160, 68112, 70047, 71676, 77830, 79640, 85140, 85613, 89595, 93396, 95568, 113520, 116745, 119460, 124528, 130320, 140094, 143352, 155660, 159280, 170280, 171226, 179190, 186792, 233490, 238920, 256839, 280188, 286704, 311320, 340560, 342452, 350235, 358380, 373584, 428065, 466980, 477840, 513678, 560376, 622640, 684904, 700470, 716760, 770517, 856130, 933960, 1027356, 1120752, 1284195, 1369808, 1400940, 1433520, 1541034, 1712260, 1867920, 2054712, 2568390, 2801880, 3082068, 3424520, 3852585, 4109424, 5136780, 5603760, 6164136, 6849040, 7705170, 10273560, 12328272, 15410340, 20547120, 30820680, 61641360]

約数ペア:

[(1, 61641360), (2, 30820680), (3, 20547120), (4, 15410340), (5, 12328272), (6, 10273560), (8, 7705170), (9, 6849040), (10, 6164136), (11, 5603760), (12, 5136780), (15, 4109424), (16, 3852585), (18, 3424520), (20, 3082068), (22, 2801880), (24, 2568390), (30, 2054712), (33, 1867920), (36, 1712260), (40, 1541034), (43, 1433520), (44, 1400940), (45, 1369808), (48, 1284195), (55, 1120752), (60, 1027356), (66, 933960), (72, 856130), (80, 770517), (86, 716760), (88, 700470), (90, 684904), (99, 622640), (110, 560376), (120, 513678), (129, 477840), (132, 466980), (144, 428065), (165, 373584), (172, 358380), (176, 350235), (180, 342452), (181, 340560), (198, 311320), (215, 286704), (220, 280188), (240, 256839), (258, 238920), (264, 233490), (330, 186792), (344, 179190), (360, 171226), (362, 170280), (387, 159280), (396, 155660), (430, 143352), (440, 140094), (473, 130320), (495, 124528), (516, 119460), (528, 116745), (543, 113520), (645, 95568), (660, 93396), (688, 89595), (720, 85613), (724, 85140), (774, 79640), (792, 77830), (860, 71676), (880, 70047), (905, 68112), (946, 65160), (990, 62264), (1032, 59730), (1086, 56760), (1290, 47784), (1320, 46698), (1419, 43440), (1448, 42570), (1548, 39820), (1584, 38915), (1629, 37840), (1720, 35838), (1810, 34056), (1892, 32580), (1935, 31856), (1980, 31132), (1991, 30960), (2064, 29865), (2172, 28380), (2365, 26064), (2580, 23892), (2640, 23349), (2715, 22704), (2838, 21720), (2896, 21285), (3096, 19910), (3258, 18920), (3440, 17919), (3620, 17028), (3784, 16290), (3870, 15928), (3960, 15566), (3982, 15480), (4257, 14480), (4344, 14190), (4730, 13032), (5160, 11946), (5430, 11352), (5676, 10860), (5973, 10320), (6192, 9955), (6516, 9460), (7095, 8688), (7240, 8514), (7568, 8145), (7740, 7964), (7783, 7920)]