80353440

素因数分解:

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

素因数の和:1423

約数の個数: 144

約数和(自身を含む): 281100456

約数和(自身を除く): 200747016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1361, 1440, 1476, 1640, 1845, 1968, 2460, 2722, 2952, 3280, 3690, 3936, 4083, 4920, 5444, 5904, 6560, 6805, 7380, 8166, 9840, 10888, 11808, 12249, 13610, 14760, 16332, 19680, 20415, 21776, 24498, 27220, 29520, 32664, 40830, 43552, 48996, 54440, 55801, 59040, 61245, 65328, 81660, 97992, 108880, 111602, 122490, 130656, 163320, 167403, 195984, 217760, 223204, 244980, 279005, 326640, 334806, 391968, 446408, 489960, 502209, 558010, 653280, 669612, 837015, 892816, 979920, 1004418, 1116020, 1339224, 1674030, 1785632, 1959840, 2008836, 2232040, 2511045, 2678448, 3348060, 4017672, 4464080, 5022090, 5356896, 6696120, 8035344, 8928160, 10044180, 13392240, 16070688, 20088360, 26784480, 40176720, 80353440]

約数ペア:

[(1, 80353440), (2, 40176720), (3, 26784480), (4, 20088360), (5, 16070688), (6, 13392240), (8, 10044180), (9, 8928160), (10, 8035344), (12, 6696120), (15, 5356896), (16, 5022090), (18, 4464080), (20, 4017672), (24, 3348060), (30, 2678448), (32, 2511045), (36, 2232040), (40, 2008836), (41, 1959840), (45, 1785632), (48, 1674030), (60, 1339224), (72, 1116020), (80, 1004418), (82, 979920), (90, 892816), (96, 837015), (120, 669612), (123, 653280), (144, 558010), (160, 502209), (164, 489960), (180, 446408), (205, 391968), (240, 334806), (246, 326640), (288, 279005), (328, 244980), (360, 223204), (369, 217760), (410, 195984), (480, 167403), (492, 163320), (615, 130656), (656, 122490), (720, 111602), (738, 108880), (820, 97992), (984, 81660), (1230, 65328), (1312, 61245), (1361, 59040), (1440, 55801), (1476, 54440), (1640, 48996), (1845, 43552), (1968, 40830), (2460, 32664), (2722, 29520), (2952, 27220), (3280, 24498), (3690, 21776), (3936, 20415), (4083, 19680), (4920, 16332), (5444, 14760), (5904, 13610), (6560, 12249), (6805, 11808), (7380, 10888), (8166, 9840)]