64203720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 229003200

約数和(自身を除く): 164799480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 61, 70, 84, 98, 105, 120, 122, 140, 147, 168, 179, 183, 196, 210, 244, 245, 280, 294, 305, 358, 366, 392, 420, 427, 488, 490, 537, 588, 610, 716, 732, 735, 840, 854, 895, 915, 980, 1074, 1176, 1220, 1253, 1281, 1432, 1464, 1470, 1708, 1790, 1830, 1960, 2135, 2148, 2440, 2506, 2562, 2685, 2940, 2989, 3416, 3580, 3660, 3759, 4270, 4296, 5012, 5124, 5370, 5880, 5978, 6265, 6405, 7160, 7320, 7518, 8540, 8771, 8967, 10024, 10248, 10740, 10919, 11956, 12530, 12810, 14945, 15036, 17080, 17542, 17934, 18795, 21480, 21838, 23912, 25060, 25620, 26313, 29890, 30072, 32757, 35084, 35868, 37590, 43676, 43855, 44835, 50120, 51240, 52626, 54595, 59780, 65514, 70168, 71736, 75180, 76433, 87352, 87710, 89670, 105252, 109190, 119560, 131028, 131565, 150360, 152866, 163785, 175420, 179340, 210504, 218380, 229299, 262056, 263130, 305732, 327570, 350840, 358680, 382165, 436760, 458598, 526260, 535031, 611464, 655140, 764330, 917196, 1052520, 1070062, 1146495, 1310280, 1528660, 1605093, 1834392, 2140124, 2292990, 2675155, 3057320, 3210186, 4280248, 4585980, 5350310, 6420372, 8025465, 9171960, 10700620, 12840744, 16050930, 21401240, 32101860, 64203720]

約数ペア:

[(1, 64203720), (2, 32101860), (3, 21401240), (4, 16050930), (5, 12840744), (6, 10700620), (7, 9171960), (8, 8025465), (10, 6420372), (12, 5350310), (14, 4585980), (15, 4280248), (20, 3210186), (21, 3057320), (24, 2675155), (28, 2292990), (30, 2140124), (35, 1834392), (40, 1605093), (42, 1528660), (49, 1310280), (56, 1146495), (60, 1070062), (61, 1052520), (70, 917196), (84, 764330), (98, 655140), (105, 611464), (120, 535031), (122, 526260), (140, 458598), (147, 436760), (168, 382165), (179, 358680), (183, 350840), (196, 327570), (210, 305732), (244, 263130), (245, 262056), (280, 229299), (294, 218380), (305, 210504), (358, 179340), (366, 175420), (392, 163785), (420, 152866), (427, 150360), (488, 131565), (490, 131028), (537, 119560), (588, 109190), (610, 105252), (716, 89670), (732, 87710), (735, 87352), (840, 76433), (854, 75180), (895, 71736), (915, 70168), (980, 65514), (1074, 59780), (1176, 54595), (1220, 52626), (1253, 51240), (1281, 50120), (1432, 44835), (1464, 43855), (1470, 43676), (1708, 37590), (1790, 35868), (1830, 35084), (1960, 32757), (2135, 30072), (2148, 29890), (2440, 26313), (2506, 25620), (2562, 25060), (2685, 23912), (2940, 21838), (2989, 21480), (3416, 18795), (3580, 17934), (3660, 17542), (3759, 17080), (4270, 15036), (4296, 14945), (5012, 12810), (5124, 12530), (5370, 11956), (5880, 10919), (5978, 10740), (6265, 10248), (6405, 10024), (7160, 8967), (7320, 8771), (7518, 8540)]