40176720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1421

約数の個数: 120

約数和(自身を含む): 138319272

約数和(自身を除く): 98142552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1361, 1476, 1640, 1845, 1968, 2460, 2722, 2952, 3280, 3690, 4083, 4920, 5444, 5904, 6805, 7380, 8166, 9840, 10888, 12249, 13610, 14760, 16332, 20415, 21776, 24498, 27220, 29520, 32664, 40830, 48996, 54440, 55801, 61245, 65328, 81660, 97992, 108880, 111602, 122490, 163320, 167403, 195984, 223204, 244980, 279005, 326640, 334806, 446408, 489960, 502209, 558010, 669612, 837015, 892816, 979920, 1004418, 1116020, 1339224, 1674030, 2008836, 2232040, 2511045, 2678448, 3348060, 4017672, 4464080, 5022090, 6696120, 8035344, 10044180, 13392240, 20088360, 40176720]

約数ペア:

[(1, 40176720), (2, 20088360), (3, 13392240), (4, 10044180), (5, 8035344), (6, 6696120), (8, 5022090), (9, 4464080), (10, 4017672), (12, 3348060), (15, 2678448), (16, 2511045), (18, 2232040), (20, 2008836), (24, 1674030), (30, 1339224), (36, 1116020), (40, 1004418), (41, 979920), (45, 892816), (48, 837015), (60, 669612), (72, 558010), (80, 502209), (82, 489960), (90, 446408), (120, 334806), (123, 326640), (144, 279005), (164, 244980), (180, 223204), (205, 195984), (240, 167403), (246, 163320), (328, 122490), (360, 111602), (369, 108880), (410, 97992), (492, 81660), (615, 65328), (656, 61245), (720, 55801), (738, 54440), (820, 48996), (984, 40830), (1230, 32664), (1361, 29520), (1476, 27220), (1640, 24498), (1845, 21776), (1968, 20415), (2460, 16332), (2722, 14760), (2952, 13610), (3280, 12249), (3690, 10888), (4083, 9840), (4920, 8166), (5444, 7380), (5904, 6805)]