873237680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:655

約数の個数: 160

約数和(自身を含む): 2414095488

約数和(自身を除く): 1540857808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 73, 80, 82, 112, 140, 146, 164, 205, 280, 287, 292, 328, 365, 410, 511, 521, 560, 574, 584, 656, 730, 820, 1022, 1042, 1148, 1168, 1435, 1460, 1640, 2044, 2084, 2296, 2555, 2605, 2870, 2920, 2993, 3280, 3647, 4088, 4168, 4592, 5110, 5210, 5740, 5840, 5986, 7294, 8176, 8336, 10220, 10420, 11480, 11972, 14588, 14965, 18235, 20440, 20840, 20951, 21361, 22960, 23944, 29176, 29930, 36470, 38033, 40880, 41680, 41902, 42722, 47888, 58352, 59860, 72940, 76066, 83804, 85444, 104755, 106805, 119720, 145880, 149527, 152132, 167608, 170888, 190165, 209510, 213610, 239440, 266231, 291760, 299054, 304264, 335216, 341776, 380330, 419020, 427220, 532462, 598108, 608528, 747635, 760660, 838040, 854440, 1064924, 1196216, 1331155, 1495270, 1521320, 1559353, 1676080, 1708880, 2129848, 2392432, 2662310, 2990540, 3042640, 3118706, 4259696, 5324620, 5981080, 6237412, 7796765, 10649240, 10915471, 11962160, 12474824, 15593530, 21298480, 21830942, 24949648, 31187060, 43661884, 54577355, 62374120, 87323768, 109154710, 124748240, 174647536, 218309420, 436618840, 873237680]

約数ペア:

[(1, 873237680), (2, 436618840), (4, 218309420), (5, 174647536), (7, 124748240), (8, 109154710), (10, 87323768), (14, 62374120), (16, 54577355), (20, 43661884), (28, 31187060), (35, 24949648), (40, 21830942), (41, 21298480), (56, 15593530), (70, 12474824), (73, 11962160), (80, 10915471), (82, 10649240), (112, 7796765), (140, 6237412), (146, 5981080), (164, 5324620), (205, 4259696), (280, 3118706), (287, 3042640), (292, 2990540), (328, 2662310), (365, 2392432), (410, 2129848), (511, 1708880), (521, 1676080), (560, 1559353), (574, 1521320), (584, 1495270), (656, 1331155), (730, 1196216), (820, 1064924), (1022, 854440), (1042, 838040), (1148, 760660), (1168, 747635), (1435, 608528), (1460, 598108), (1640, 532462), (2044, 427220), (2084, 419020), (2296, 380330), (2555, 341776), (2605, 335216), (2870, 304264), (2920, 299054), (2993, 291760), (3280, 266231), (3647, 239440), (4088, 213610), (4168, 209510), (4592, 190165), (5110, 170888), (5210, 167608), (5740, 152132), (5840, 149527), (5986, 145880), (7294, 119720), (8176, 106805), (8336, 104755), (10220, 85444), (10420, 83804), (11480, 76066), (11972, 72940), (14588, 59860), (14965, 58352), (18235, 47888), (20440, 42722), (20840, 41902), (20951, 41680), (21361, 40880), (22960, 38033), (23944, 36470), (29176, 29930)]