157410800

素因数分解:

$2^4\times 5^2\times {\mathrm{193}}^1\times {\mathrm{2039}}^1$

素因数の和:2250

約数の個数: 60

約数和(自身を含む): 380325360

約数和(自身を除く): 222914560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 193, 200, 386, 400, 772, 965, 1544, 1930, 2039, 3088, 3860, 4078, 4825, 7720, 8156, 9650, 10195, 15440, 16312, 19300, 20390, 32624, 38600, 40780, 50975, 77200, 81560, 101950, 163120, 203900, 393527, 407800, 787054, 815600, 1574108, 1967635, 3148216, 3935270, 6296432, 7870540, 9838175, 15741080, 19676350, 31482160, 39352700, 78705400, 157410800]

約数ペア:

[(1, 157410800), (2, 78705400), (4, 39352700), (5, 31482160), (8, 19676350), (10, 15741080), (16, 9838175), (20, 7870540), (25, 6296432), (40, 3935270), (50, 3148216), (80, 1967635), (100, 1574108), (193, 815600), (200, 787054), (386, 407800), (400, 393527), (772, 203900), (965, 163120), (1544, 101950), (1930, 81560), (2039, 77200), (3088, 50975), (3860, 40780), (4078, 38600), (4825, 32624), (7720, 20390), (8156, 19300), (9650, 16312), (10195, 15440)]