80273280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41809}}^1$

素因数の和:41831

約数の個数: 64

約数和(自身を含む): 255877200

約数和(自身を除く): 175603920

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, 41809, 83618, 125427, 167236, 209045, 250854, 334472, 418090, 501708, 627135, 668944, 836180, 1003416, 1254270, 1337888, 1672360, 2006832, 2508540, 2675776, 3344720, 4013664, 5017080, 5351552, 6689440, 8027328, 10034160, 13378880, 16054656, 20068320, 26757760, 40136640, 80273280]

約数ペア:

[(1, 80273280), (2, 40136640), (3, 26757760), (4, 20068320), (5, 16054656), (6, 13378880), (8, 10034160), (10, 8027328), (12, 6689440), (15, 5351552), (16, 5017080), (20, 4013664), (24, 3344720), (30, 2675776), (32, 2508540), (40, 2006832), (48, 1672360), (60, 1337888), (64, 1254270), (80, 1003416), (96, 836180), (120, 668944), (128, 627135), (160, 501708), (192, 418090), (240, 334472), (320, 250854), (384, 209045), (480, 167236), (640, 125427), (960, 83618), (1920, 41809)]