80499840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41927}}^1$

素因数の和:41949

約数の個数: 64

約数和(自身を含む): 256599360

約数和(自身を除く): 176099520

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, 41927, 83854, 125781, 167708, 209635, 251562, 335416, 419270, 503124, 628905, 670832, 838540, 1006248, 1257810, 1341664, 1677080, 2012496, 2515620, 2683328, 3354160, 4024992, 5031240, 5366656, 6708320, 8049984, 10062480, 13416640, 16099968, 20124960, 26833280, 40249920, 80499840]

約数ペア:

[(1, 80499840), (2, 40249920), (3, 26833280), (4, 20124960), (5, 16099968), (6, 13416640), (8, 10062480), (10, 8049984), (12, 6708320), (15, 5366656), (16, 5031240), (20, 4024992), (24, 3354160), (30, 2683328), (32, 2515620), (40, 2012496), (48, 1677080), (60, 1341664), (64, 1257810), (80, 1006248), (96, 838540), (120, 670832), (128, 628905), (160, 503124), (192, 419270), (240, 335416), (320, 251562), (384, 209635), (480, 167708), (640, 125781), (960, 83854), (1920, 41927)]