51264360

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{6781}}^1$

素因数の和:6808

約数の個数: 128

約数和(自身を含む): 195321600

約数和(自身を除く): 144057240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 6781, 7560, 13562, 20343, 27124, 33905, 40686, 47467, 54248, 61029, 67810, 81372, 94934, 101715, 122058, 135620, 142401, 162744, 183087, 189868, 203430, 237335, 244116, 271240, 284802, 305145, 366174, 379736, 406860, 427203, 474670, 488232, 569604, 610290, 712005, 732348, 813720, 854406, 915435, 949340, 1139208, 1220580, 1281609, 1424010, 1464696, 1708812, 1830870, 1898680, 2136015, 2441160, 2563218, 2848020, 3417624, 3661740, 4272030, 5126436, 5696040, 6408045, 7323480, 8544060, 10252872, 12816090, 17088120, 25632180, 51264360]

約数ペア:

[(1, 51264360), (2, 25632180), (3, 17088120), (4, 12816090), (5, 10252872), (6, 8544060), (7, 7323480), (8, 6408045), (9, 5696040), (10, 5126436), (12, 4272030), (14, 3661740), (15, 3417624), (18, 2848020), (20, 2563218), (21, 2441160), (24, 2136015), (27, 1898680), (28, 1830870), (30, 1708812), (35, 1464696), (36, 1424010), (40, 1281609), (42, 1220580), (45, 1139208), (54, 949340), (56, 915435), (60, 854406), (63, 813720), (70, 732348), (72, 712005), (84, 610290), (90, 569604), (105, 488232), (108, 474670), (120, 427203), (126, 406860), (135, 379736), (140, 366174), (168, 305145), (180, 284802), (189, 271240), (210, 244116), (216, 237335), (252, 203430), (270, 189868), (280, 183087), (315, 162744), (360, 142401), (378, 135620), (420, 122058), (504, 101715), (540, 94934), (630, 81372), (756, 67810), (840, 61029), (945, 54248), (1080, 47467), (1260, 40686), (1512, 33905), (1890, 27124), (2520, 20343), (3780, 13562), (6781, 7560)]