80955240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 257558400

約数和(自身を除く): 176603160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 43, 58, 60, 86, 87, 116, 120, 129, 145, 172, 174, 215, 232, 258, 290, 344, 348, 430, 435, 516, 541, 580, 645, 696, 860, 870, 1032, 1082, 1160, 1247, 1290, 1623, 1720, 1740, 2164, 2494, 2580, 2705, 3246, 3480, 3741, 4328, 4988, 5160, 5410, 6235, 6492, 7482, 8115, 9976, 10820, 12470, 12984, 14964, 15689, 16230, 18705, 21640, 23263, 24940, 29928, 31378, 32460, 37410, 46526, 47067, 49880, 62756, 64920, 69789, 74820, 78445, 93052, 94134, 116315, 125512, 139578, 149640, 156890, 186104, 188268, 232630, 235335, 279156, 313780, 348945, 376536, 465260, 470670, 558312, 627560, 674627, 697890, 930520, 941340, 1349254, 1395780, 1882680, 2023881, 2698508, 2791560, 3373135, 4047762, 5397016, 6746270, 8095524, 10119405, 13492540, 16191048, 20238810, 26985080, 40477620, 80955240]

約数ペア:

[(1, 80955240), (2, 40477620), (3, 26985080), (4, 20238810), (5, 16191048), (6, 13492540), (8, 10119405), (10, 8095524), (12, 6746270), (15, 5397016), (20, 4047762), (24, 3373135), (29, 2791560), (30, 2698508), (40, 2023881), (43, 1882680), (58, 1395780), (60, 1349254), (86, 941340), (87, 930520), (116, 697890), (120, 674627), (129, 627560), (145, 558312), (172, 470670), (174, 465260), (215, 376536), (232, 348945), (258, 313780), (290, 279156), (344, 235335), (348, 232630), (430, 188268), (435, 186104), (516, 156890), (541, 149640), (580, 139578), (645, 125512), (696, 116315), (860, 94134), (870, 93052), (1032, 78445), (1082, 74820), (1160, 69789), (1247, 64920), (1290, 62756), (1623, 49880), (1720, 47067), (1740, 46526), (2164, 37410), (2494, 32460), (2580, 31378), (2705, 29928), (3246, 24940), (3480, 23263), (3741, 21640), (4328, 18705), (4988, 16230), (5160, 15689), (5410, 14964), (6235, 12984), (6492, 12470), (7482, 10820), (8115, 9976)]