80405472

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17093}}^1$

素因数の和:17120

約数の個数: 72

約数和(自身を含む): 245538216

約数和(自身を除く): 165132744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 17093, 34186, 51279, 68372, 102558, 119651, 136744, 205116, 239302, 273488, 358953, 410232, 478604, 546976, 717906, 820464, 837557, 957208, 1435812, 1640928, 1675114, 1914416, 2512671, 2871624, 3350228, 3828832, 5025342, 5743248, 6700456, 10050684, 11486496, 13400912, 20101368, 26801824, 40202736, 80405472]

約数ペア:

[(1, 80405472), (2, 40202736), (3, 26801824), (4, 20101368), (6, 13400912), (7, 11486496), (8, 10050684), (12, 6700456), (14, 5743248), (16, 5025342), (21, 3828832), (24, 3350228), (28, 2871624), (32, 2512671), (42, 1914416), (48, 1675114), (49, 1640928), (56, 1435812), (84, 957208), (96, 837557), (98, 820464), (112, 717906), (147, 546976), (168, 478604), (196, 410232), (224, 358953), (294, 273488), (336, 239302), (392, 205116), (588, 136744), (672, 119651), (784, 102558), (1176, 68372), (1568, 51279), (2352, 34186), (4704, 17093)]