61631360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13757}}^1$

素因数の和:13783

約数の個数: 64

約数和(自身を含む): 168397920

約数和(自身を除く): 106766560

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, 13757, 27514, 55028, 68785, 96299, 110056, 137570, 192598, 220112, 275140, 385196, 440224, 481495, 550280, 770392, 880448, 962990, 1100560, 1540784, 1760896, 1925980, 2201120, 3081568, 3851960, 4402240, 6163136, 7703920, 8804480, 12326272, 15407840, 30815680, 61631360]

約数ペア:

[(1, 61631360), (2, 30815680), (4, 15407840), (5, 12326272), (7, 8804480), (8, 7703920), (10, 6163136), (14, 4402240), (16, 3851960), (20, 3081568), (28, 2201120), (32, 1925980), (35, 1760896), (40, 1540784), (56, 1100560), (64, 962990), (70, 880448), (80, 770392), (112, 550280), (128, 481495), (140, 440224), (160, 385196), (224, 275140), (280, 220112), (320, 192598), (448, 137570), (560, 110056), (640, 96299), (896, 68785), (1120, 55028), (2240, 27514), (4480, 13757)]