27668880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:565

約数の個数: 120

約数和(自身を含む): 94243968

約数和(自身を除く): 66575088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 463, 498, 664, 720, 747, 830, 926, 996, 1245, 1328, 1389, 1494, 1660, 1852, 1992, 2315, 2490, 2778, 2988, 3320, 3704, 3735, 3984, 4167, 4630, 4980, 5556, 5976, 6640, 6945, 7408, 7470, 8334, 9260, 9960, 11112, 11952, 13890, 14940, 16668, 18520, 19920, 20835, 22224, 27780, 29880, 33336, 37040, 38429, 41670, 55560, 59760, 66672, 76858, 83340, 111120, 115287, 153716, 166680, 192145, 230574, 307432, 333360, 345861, 384290, 461148, 576435, 614864, 691722, 768580, 922296, 1152870, 1383444, 1537160, 1729305, 1844592, 2305740, 2766888, 3074320, 3458610, 4611480, 5533776, 6917220, 9222960, 13834440, 27668880]

約数ペア:

[(1, 27668880), (2, 13834440), (3, 9222960), (4, 6917220), (5, 5533776), (6, 4611480), (8, 3458610), (9, 3074320), (10, 2766888), (12, 2305740), (15, 1844592), (16, 1729305), (18, 1537160), (20, 1383444), (24, 1152870), (30, 922296), (36, 768580), (40, 691722), (45, 614864), (48, 576435), (60, 461148), (72, 384290), (80, 345861), (83, 333360), (90, 307432), (120, 230574), (144, 192145), (166, 166680), (180, 153716), (240, 115287), (249, 111120), (332, 83340), (360, 76858), (415, 66672), (463, 59760), (498, 55560), (664, 41670), (720, 38429), (747, 37040), (830, 33336), (926, 29880), (996, 27780), (1245, 22224), (1328, 20835), (1389, 19920), (1494, 18520), (1660, 16668), (1852, 14940), (1992, 13890), (2315, 11952), (2490, 11112), (2778, 9960), (2988, 9260), (3320, 8334), (3704, 7470), (3735, 7408), (3984, 6945), (4167, 6640), (4630, 5976), (4980, 5556)]