205063680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{26701}}^1$

素因数の和:26727

約数の個数: 80

約数和(自身を含む): 655587504

約数和(自身を除く): 450523824

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 26701, 53402, 80103, 106804, 133505, 160206, 213608, 267010, 320412, 400515, 427216, 534020, 640824, 801030, 854432, 1068040, 1281648, 1602060, 1708864, 2136080, 2563296, 3204120, 3417728, 4272160, 5126592, 6408240, 6835456, 8544320, 10253184, 12816480, 13670912, 17088640, 20506368, 25632960, 34177280, 41012736, 51265920, 68354560, 102531840, 205063680]

約数ペア:

[(1, 205063680), (2, 102531840), (3, 68354560), (4, 51265920), (5, 41012736), (6, 34177280), (8, 25632960), (10, 20506368), (12, 17088640), (15, 13670912), (16, 12816480), (20, 10253184), (24, 8544320), (30, 6835456), (32, 6408240), (40, 5126592), (48, 4272160), (60, 3417728), (64, 3204120), (80, 2563296), (96, 2136080), (120, 1708864), (128, 1602060), (160, 1281648), (192, 1068040), (240, 854432), (256, 801030), (320, 640824), (384, 534020), (480, 427216), (512, 400515), (640, 320412), (768, 267010), (960, 213608), (1280, 160206), (1536, 133505), (1920, 106804), (2560, 80103), (3840, 53402), (7680, 26701)]