880647680

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2843}}^1$

素因数の和:2888

約数の個数: 120

約数和(自身を含む): 2321710776

約数和(自身を除く): 1441063096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 484, 512, 605, 640, 704, 880, 968, 1210, 1280, 1408, 1760, 1936, 2420, 2560, 2816, 2843, 3520, 3872, 4840, 5632, 5686, 7040, 7744, 9680, 11372, 14080, 14215, 15488, 19360, 22744, 28160, 28430, 30976, 31273, 38720, 45488, 56860, 61952, 62546, 77440, 90976, 113720, 125092, 154880, 156365, 181952, 227440, 250184, 309760, 312730, 344003, 363904, 454880, 500368, 625460, 688006, 727808, 909760, 1000736, 1250920, 1376012, 1455616, 1720015, 1819520, 2001472, 2501840, 2752024, 3440030, 3639040, 4002944, 5003680, 5504048, 6880060, 7278080, 8005888, 10007360, 11008096, 13760120, 16011776, 20014720, 22016192, 27520240, 40029440, 44032384, 55040480, 80058880, 88064768, 110080960, 176129536, 220161920, 440323840, 880647680]

約数ペア:

[(1, 880647680), (2, 440323840), (4, 220161920), (5, 176129536), (8, 110080960), (10, 88064768), (11, 80058880), (16, 55040480), (20, 44032384), (22, 40029440), (32, 27520240), (40, 22016192), (44, 20014720), (55, 16011776), (64, 13760120), (80, 11008096), (88, 10007360), (110, 8005888), (121, 7278080), (128, 6880060), (160, 5504048), (176, 5003680), (220, 4002944), (242, 3639040), (256, 3440030), (320, 2752024), (352, 2501840), (440, 2001472), (484, 1819520), (512, 1720015), (605, 1455616), (640, 1376012), (704, 1250920), (880, 1000736), (968, 909760), (1210, 727808), (1280, 688006), (1408, 625460), (1760, 500368), (1936, 454880), (2420, 363904), (2560, 344003), (2816, 312730), (2843, 309760), (3520, 250184), (3872, 227440), (4840, 181952), (5632, 156365), (5686, 154880), (7040, 125092), (7744, 113720), (9680, 90976), (11372, 77440), (14080, 62546), (14215, 61952), (15488, 56860), (19360, 45488), (22744, 38720), (28160, 31273), (28430, 30976)]