145013120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{32369}}^1$

素因数の和:32395

約数の個数: 64

約数和(自身を含む): 396208800

約数和(自身を除く): 251195680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 32369, 64738, 129476, 161845, 226583, 258952, 323690, 453166, 517904, 647380, 906332, 1035808, 1132915, 1294760, 1812664, 2071616, 2265830, 2589520, 3625328, 4143232, 4531660, 5179040, 7250656, 9063320, 10358080, 14501312, 18126640, 20716160, 29002624, 36253280, 72506560, 145013120]

約数ペア:

[(1, 145013120), (2, 72506560), (4, 36253280), (5, 29002624), (7, 20716160), (8, 18126640), (10, 14501312), (14, 10358080), (16, 9063320), (20, 7250656), (28, 5179040), (32, 4531660), (35, 4143232), (40, 3625328), (56, 2589520), (64, 2265830), (70, 2071616), (80, 1812664), (112, 1294760), (128, 1132915), (140, 1035808), (160, 906332), (224, 647380), (280, 517904), (320, 453166), (448, 323690), (560, 258952), (640, 226583), (896, 161845), (1120, 129476), (2240, 64738), (4480, 32369)]