80241120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:665

約数の個数: 144

約数和(自身を含む): 276992352

約数和(自身を除く): 196751232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 103, 120, 144, 160, 180, 206, 240, 288, 309, 360, 412, 480, 515, 541, 618, 720, 824, 927, 1030, 1082, 1236, 1440, 1545, 1623, 1648, 1854, 2060, 2164, 2472, 2705, 3090, 3246, 3296, 3708, 4120, 4328, 4635, 4869, 4944, 5410, 6180, 6492, 7416, 8115, 8240, 8656, 9270, 9738, 9888, 10820, 12360, 12984, 14832, 16230, 16480, 17312, 18540, 19476, 21640, 24345, 24720, 25968, 29664, 32460, 37080, 38952, 43280, 48690, 49440, 51936, 55723, 64920, 74160, 77904, 86560, 97380, 111446, 129840, 148320, 155808, 167169, 194760, 222892, 259680, 278615, 334338, 389520, 445784, 501507, 557230, 668676, 779040, 835845, 891568, 1003014, 1114460, 1337352, 1671690, 1783136, 2006028, 2228920, 2507535, 2674704, 3343380, 4012056, 4457840, 5015070, 5349408, 6686760, 8024112, 8915680, 10030140, 13373520, 16048224, 20060280, 26747040, 40120560, 80241120]

約数ペア:

[(1, 80241120), (2, 40120560), (3, 26747040), (4, 20060280), (5, 16048224), (6, 13373520), (8, 10030140), (9, 8915680), (10, 8024112), (12, 6686760), (15, 5349408), (16, 5015070), (18, 4457840), (20, 4012056), (24, 3343380), (30, 2674704), (32, 2507535), (36, 2228920), (40, 2006028), (45, 1783136), (48, 1671690), (60, 1337352), (72, 1114460), (80, 1003014), (90, 891568), (96, 835845), (103, 779040), (120, 668676), (144, 557230), (160, 501507), (180, 445784), (206, 389520), (240, 334338), (288, 278615), (309, 259680), (360, 222892), (412, 194760), (480, 167169), (515, 155808), (541, 148320), (618, 129840), (720, 111446), (824, 97380), (927, 86560), (1030, 77904), (1082, 74160), (1236, 64920), (1440, 55723), (1545, 51936), (1623, 49440), (1648, 48690), (1854, 43280), (2060, 38952), (2164, 37080), (2472, 32460), (2705, 29664), (3090, 25968), (3246, 24720), (3296, 24345), (3708, 21640), (4120, 19476), (4328, 18540), (4635, 17312), (4869, 16480), (4944, 16230), (5410, 14832), (6180, 12984), (6492, 12360), (7416, 10820), (8115, 9888), (8240, 9738), (8656, 9270)]