80448660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7841}}^1$

素因数の和:7878

約数の個数: 96

約数和(自身を含む): 263491200

約数和(自身を除く): 183042540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 7841, 10260, 15682, 23523, 31364, 39205, 47046, 70569, 78410, 94092, 117615, 141138, 148979, 156820, 211707, 235230, 282276, 297958, 352845, 423414, 446937, 470460, 595916, 705690, 744895, 846828, 893874, 1058535, 1340811, 1411380, 1489790, 1787748, 2117070, 2234685, 2681622, 2979580, 4022433, 4234140, 4469370, 5363244, 6704055, 8044866, 8938740, 13408110, 16089732, 20112165, 26816220, 40224330, 80448660]

約数ペア:

[(1, 80448660), (2, 40224330), (3, 26816220), (4, 20112165), (5, 16089732), (6, 13408110), (9, 8938740), (10, 8044866), (12, 6704055), (15, 5363244), (18, 4469370), (19, 4234140), (20, 4022433), (27, 2979580), (30, 2681622), (36, 2234685), (38, 2117070), (45, 1787748), (54, 1489790), (57, 1411380), (60, 1340811), (76, 1058535), (90, 893874), (95, 846828), (108, 744895), (114, 705690), (135, 595916), (171, 470460), (180, 446937), (190, 423414), (228, 352845), (270, 297958), (285, 282276), (342, 235230), (380, 211707), (513, 156820), (540, 148979), (570, 141138), (684, 117615), (855, 94092), (1026, 78410), (1140, 70569), (1710, 47046), (2052, 39205), (2565, 31364), (3420, 23523), (5130, 15682), (7841, 10260)]