12666519720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{65521}}^1$

素因数の和:65720

約数の個数: 128

約数和(自身を含む): 42458256000

約数和(自身を除く): 29791736280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 179, 180, 216, 270, 358, 360, 537, 540, 716, 895, 1074, 1080, 1432, 1611, 1790, 2148, 2685, 3222, 3580, 4296, 4833, 5370, 6444, 7160, 8055, 9666, 10740, 12888, 16110, 19332, 21480, 24165, 32220, 38664, 48330, 64440, 65521, 96660, 131042, 193320, 196563, 262084, 327605, 393126, 524168, 589689, 655210, 786252, 982815, 1179378, 1310420, 1572504, 1769067, 1965630, 2358756, 2620840, 2948445, 3538134, 3931260, 4717512, 5896890, 7076268, 7862520, 8845335, 11728259, 11793780, 14152536, 17690670, 23456518, 23587560, 35184777, 35381340, 46913036, 58641295, 70369554, 70762680, 93826072, 105554331, 117282590, 140739108, 175923885, 211108662, 234565180, 281478216, 316662993, 351847770, 422217324, 469130360, 527771655, 633325986, 703695540, 844434648, 1055543310, 1266651972, 1407391080, 1583314965, 2111086620, 2533303944, 3166629930, 4222173240, 6333259860, 12666519720]

約数ペア:

[(1, 12666519720), (2, 6333259860), (3, 4222173240), (4, 3166629930), (5, 2533303944), (6, 2111086620), (8, 1583314965), (9, 1407391080), (10, 1266651972), (12, 1055543310), (15, 844434648), (18, 703695540), (20, 633325986), (24, 527771655), (27, 469130360), (30, 422217324), (36, 351847770), (40, 316662993), (45, 281478216), (54, 234565180), (60, 211108662), (72, 175923885), (90, 140739108), (108, 117282590), (120, 105554331), (135, 93826072), (179, 70762680), (180, 70369554), (216, 58641295), (270, 46913036), (358, 35381340), (360, 35184777), (537, 23587560), (540, 23456518), (716, 17690670), (895, 14152536), (1074, 11793780), (1080, 11728259), (1432, 8845335), (1611, 7862520), (1790, 7076268), (2148, 5896890), (2685, 4717512), (3222, 3931260), (3580, 3538134), (4296, 2948445), (4833, 2620840), (5370, 2358756), (6444, 1965630), (7160, 1769067), (8055, 1572504), (9666, 1310420), (10740, 1179378), (12888, 982815), (16110, 786252), (19332, 655210), (21480, 589689), (24165, 524168), (32220, 393126), (38664, 327605), (48330, 262084), (64440, 196563), (65521, 193320), (96660, 131042)]