61342240

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2539}}^1$

素因数の和:2705

約数の個数: 48

約数和(自身を含む): 145938240

約数和(自身を除く): 84596000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1208, 1510, 2416, 2539, 3020, 4832, 5078, 6040, 10156, 12080, 12695, 20312, 24160, 25390, 40624, 50780, 81248, 101560, 203120, 383389, 406240, 766778, 1533556, 1916945, 3067112, 3833890, 6134224, 7667780, 12268448, 15335560, 30671120, 61342240]

約数ペア:

[(1, 61342240), (2, 30671120), (4, 15335560), (5, 12268448), (8, 7667780), (10, 6134224), (16, 3833890), (20, 3067112), (32, 1916945), (40, 1533556), (80, 766778), (151, 406240), (160, 383389), (302, 203120), (604, 101560), (755, 81248), (1208, 50780), (1510, 40624), (2416, 25390), (2539, 24160), (3020, 20312), (4832, 12695), (5078, 12080), (6040, 10156)]