1330227920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{44819}}^1$

素因数の和:44892

約数の個数: 80

約数和(自身を含む): 3601376640

約数和(自身を除く): 2271148720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5936, 7420, 14840, 29680, 44819, 89638, 179276, 224095, 313733, 358552, 448190, 627466, 717104, 896380, 1254932, 1568665, 1792760, 2375407, 2509864, 3137330, 3585520, 4750814, 5019728, 6274660, 9501628, 11877035, 12549320, 16627849, 19003256, 23754070, 25098640, 33255698, 38006512, 47508140, 66511396, 83139245, 95016280, 133022792, 166278490, 190032560, 266045584, 332556980, 665113960, 1330227920]

約数ペア:

[(1, 1330227920), (2, 665113960), (4, 332556980), (5, 266045584), (7, 190032560), (8, 166278490), (10, 133022792), (14, 95016280), (16, 83139245), (20, 66511396), (28, 47508140), (35, 38006512), (40, 33255698), (53, 25098640), (56, 23754070), (70, 19003256), (80, 16627849), (106, 12549320), (112, 11877035), (140, 9501628), (212, 6274660), (265, 5019728), (280, 4750814), (371, 3585520), (424, 3137330), (530, 2509864), (560, 2375407), (742, 1792760), (848, 1568665), (1060, 1254932), (1484, 896380), (1855, 717104), (2120, 627466), (2968, 448190), (3710, 358552), (4240, 313733), (5936, 224095), (7420, 179276), (14840, 89638), (29680, 44819)]