76778880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{39989}}^1$

素因数の和:40011

約数の個数: 64

約数和(自身を含む): 244738800

約数和(自身を除く): 167959920

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 39989, 79978, 119967, 159956, 199945, 239934, 319912, 399890, 479868, 599835, 639824, 799780, 959736, 1199670, 1279648, 1599560, 1919472, 2399340, 2559296, 3199120, 3838944, 4798680, 5118592, 6398240, 7677888, 9597360, 12796480, 15355776, 19194720, 25592960, 38389440, 76778880]

約数ペア:

[(1, 76778880), (2, 38389440), (3, 25592960), (4, 19194720), (5, 15355776), (6, 12796480), (8, 9597360), (10, 7677888), (12, 6398240), (15, 5118592), (16, 4798680), (20, 3838944), (24, 3199120), (30, 2559296), (32, 2399340), (40, 1919472), (48, 1599560), (60, 1279648), (64, 1199670), (80, 959736), (96, 799780), (120, 639824), (128, 599835), (160, 479868), (192, 399890), (240, 319912), (320, 239934), (384, 199945), (480, 159956), (640, 119967), (960, 79978), (1920, 39989)]