64614720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{67307}}^1$

素因数の和:67327

約数の個数: 56

約数和(自身を含む): 205154784

約数和(自身を除く): 140540064

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, 67307, 134614, 201921, 269228, 336535, 403842, 538456, 673070, 807684, 1009605, 1076912, 1346140, 1615368, 2019210, 2153824, 2692280, 3230736, 4038420, 4307648, 5384560, 6461472, 8076840, 10769120, 12922944, 16153680, 21538240, 32307360, 64614720]

約数ペア:

[(1, 64614720), (2, 32307360), (3, 21538240), (4, 16153680), (5, 12922944), (6, 10769120), (8, 8076840), (10, 6461472), (12, 5384560), (15, 4307648), (16, 4038420), (20, 3230736), (24, 2692280), (30, 2153824), (32, 2019210), (40, 1615368), (48, 1346140), (60, 1076912), (64, 1009605), (80, 807684), (96, 673070), (120, 538456), (160, 403842), (192, 336535), (240, 269228), (320, 201921), (480, 134614), (960, 67307)]