179905040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2843}}^1$

素因数の和:2976

約数の個数: 80

約数和(自身を含む): 482433408

約数和(自身を除く): 302528368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1130, 1582, 1808, 2260, 2843, 3164, 3955, 4520, 5686, 6328, 7910, 9040, 11372, 12656, 14215, 15820, 19901, 22744, 28430, 31640, 39802, 45488, 56860, 63280, 79604, 99505, 113720, 159208, 199010, 227440, 318416, 321259, 398020, 642518, 796040, 1285036, 1592080, 1606295, 2248813, 2570072, 3212590, 4497626, 5140144, 6425180, 8995252, 11244065, 12850360, 17990504, 22488130, 25700720, 35981008, 44976260, 89952520, 179905040]

約数ペア:

[(1, 179905040), (2, 89952520), (4, 44976260), (5, 35981008), (7, 25700720), (8, 22488130), (10, 17990504), (14, 12850360), (16, 11244065), (20, 8995252), (28, 6425180), (35, 5140144), (40, 4497626), (56, 3212590), (70, 2570072), (80, 2248813), (112, 1606295), (113, 1592080), (140, 1285036), (226, 796040), (280, 642518), (452, 398020), (560, 321259), (565, 318416), (791, 227440), (904, 199010), (1130, 159208), (1582, 113720), (1808, 99505), (2260, 79604), (2843, 63280), (3164, 56860), (3955, 45488), (4520, 39802), (5686, 31640), (6328, 28430), (7910, 22744), (9040, 19901), (11372, 15820), (12656, 14215)]