78054720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{81307}}^1$

素因数の和:81327

約数の個数: 56

約数和(自身を含む): 247826784

約数和(自身を除く): 169772064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 81307, 162614, 243921, 325228, 406535, 487842, 650456, 813070, 975684, 1219605, 1300912, 1626140, 1951368, 2439210, 2601824, 3252280, 3902736, 4878420, 5203648, 6504560, 7805472, 9756840, 13009120, 15610944, 19513680, 26018240, 39027360, 78054720]

約数ペア:

[(1, 78054720), (2, 39027360), (3, 26018240), (4, 19513680), (5, 15610944), (6, 13009120), (8, 9756840), (10, 7805472), (12, 6504560), (15, 5203648), (16, 4878420), (20, 3902736), (24, 3252280), (30, 2601824), (32, 2439210), (40, 1951368), (48, 1626140), (60, 1300912), (64, 1219605), (80, 975684), (96, 813070), (120, 650456), (160, 487842), (192, 406535), (240, 325228), (320, 243921), (480, 162614), (960, 81307)]