40521840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1549}}^1$

素因数の和:1674

約数の個数: 80

約数和(自身を含む): 126852000

約数和(自身を除く): 86330160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1549, 1635, 1744, 2180, 2616, 3098, 3270, 4360, 4647, 5232, 6196, 6540, 7745, 8720, 9294, 12392, 13080, 15490, 18588, 23235, 24784, 26160, 30980, 37176, 46470, 61960, 74352, 92940, 123920, 168841, 185880, 337682, 371760, 506523, 675364, 844205, 1013046, 1350728, 1688410, 2026092, 2532615, 2701456, 3376820, 4052184, 5065230, 6753640, 8104368, 10130460, 13507280, 20260920, 40521840]

約数ペア:

[(1, 40521840), (2, 20260920), (3, 13507280), (4, 10130460), (5, 8104368), (6, 6753640), (8, 5065230), (10, 4052184), (12, 3376820), (15, 2701456), (16, 2532615), (20, 2026092), (24, 1688410), (30, 1350728), (40, 1013046), (48, 844205), (60, 675364), (80, 506523), (109, 371760), (120, 337682), (218, 185880), (240, 168841), (327, 123920), (436, 92940), (545, 74352), (654, 61960), (872, 46470), (1090, 37176), (1308, 30980), (1549, 26160), (1635, 24784), (1744, 23235), (2180, 18588), (2616, 15490), (3098, 13080), (3270, 12392), (4360, 9294), (4647, 8720), (5232, 7745), (6196, 6540)]