716128140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:537

約数の個数: 288

約数和(自身を含む): 2578855104

約数和(自身を除く): 1862726964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 41, 42, 49, 52, 60, 65, 70, 78, 82, 84, 91, 98, 105, 123, 130, 140, 147, 156, 164, 182, 195, 196, 205, 210, 245, 246, 260, 273, 287, 294, 364, 390, 410, 420, 455, 457, 490, 492, 533, 546, 574, 588, 615, 637, 735, 780, 820, 861, 910, 914, 980, 1066, 1092, 1148, 1230, 1274, 1365, 1371, 1435, 1470, 1599, 1722, 1820, 1828, 1911, 2009, 2132, 2285, 2460, 2548, 2665, 2730, 2742, 2870, 2940, 3185, 3198, 3199, 3444, 3731, 3822, 4018, 4305, 4570, 5330, 5460, 5484, 5740, 5941, 6027, 6370, 6396, 6398, 6855, 7462, 7644, 7995, 8036, 8610, 9140, 9555, 9597, 10045, 10660, 11193, 11882, 12054, 12740, 12796, 13710, 14924, 15990, 15995, 17220, 17823, 18655, 18737, 19110, 19194, 20090, 22386, 22393, 23764, 24108, 26117, 27420, 29705, 30135, 31980, 31990, 35646, 37310, 37474, 38220, 38388, 40180, 41587, 44772, 44786, 47985, 52234, 55965, 56211, 59410, 60270, 63980, 67179, 71292, 74620, 74948, 78351, 83174, 89115, 89572, 93685, 95970, 104468, 111930, 111965, 112422, 118820, 120540, 124761, 130585, 131159, 134358, 156702, 166348, 178230, 187370, 191940, 207935, 223860, 223930, 224844, 243581, 249522, 261170, 262318, 268716, 281055, 291109, 313404, 335895, 356460, 374740, 391755, 393477, 415870, 447860, 487162, 499044, 522340, 524636, 562110, 582218, 623805, 655795, 671790, 730743, 783510, 786954, 831740, 873327, 918113, 974324, 1124220, 1164436, 1217905, 1247610, 1311590, 1343580, 1455545, 1461486, 1567020, 1573908, 1705067, 1746654, 1836226, 1967385, 2435810, 2495220, 2623180, 2754339, 2911090, 2922972, 3410134, 3493308, 3653715, 3672452, 3934770, 4366635, 4590565, 4871620, 5115201, 5508678, 5822180, 6820268, 7307430, 7869540, 8525335, 8733270, 9181130, 10230402, 11017356, 11935469, 13771695, 14614860, 17050670, 17466540, 18362260, 20460804, 23870938, 25576005, 27543390, 34101340, 35806407, 47741876, 51152010, 55086780, 59677345, 71612814, 102304020, 119354690, 143225628, 179032035, 238709380, 358064070, 716128140]

約数ペア:

[(1, 716128140), (2, 358064070), (3, 238709380), (4, 179032035), (5, 143225628), (6, 119354690), (7, 102304020), (10, 71612814), (12, 59677345), (13, 55086780), (14, 51152010), (15, 47741876), (20, 35806407), (21, 34101340), (26, 27543390), (28, 25576005), (30, 23870938), (35, 20460804), (39, 18362260), (41, 17466540), (42, 17050670), (49, 14614860), (52, 13771695), (60, 11935469), (65, 11017356), (70, 10230402), (78, 9181130), (82, 8733270), (84, 8525335), (91, 7869540), (98, 7307430), (105, 6820268), (123, 5822180), (130, 5508678), (140, 5115201), (147, 4871620), (156, 4590565), (164, 4366635), (182, 3934770), (195, 3672452), (196, 3653715), (205, 3493308), (210, 3410134), (245, 2922972), (246, 2911090), (260, 2754339), (273, 2623180), (287, 2495220), (294, 2435810), (364, 1967385), (390, 1836226), (410, 1746654), (420, 1705067), (455, 1573908), (457, 1567020), (490, 1461486), (492, 1455545), (533, 1343580), (546, 1311590), (574, 1247610), (588, 1217905), (615, 1164436), (637, 1124220), (735, 974324), (780, 918113), (820, 873327), (861, 831740), (910, 786954), (914, 783510), (980, 730743), (1066, 671790), (1092, 655795), (1148, 623805), (1230, 582218), (1274, 562110), (1365, 524636), (1371, 522340), (1435, 499044), (1470, 487162), (1599, 447860), (1722, 415870), (1820, 393477), (1828, 391755), (1911, 374740), (2009, 356460), (2132, 335895), (2285, 313404), (2460, 291109), (2548, 281055), (2665, 268716), (2730, 262318), (2742, 261170), (2870, 249522), (2940, 243581), (3185, 224844), (3198, 223930), (3199, 223860), (3444, 207935), (3731, 191940), (3822, 187370), (4018, 178230), (4305, 166348), (4570, 156702), (5330, 134358), (5460, 131159), (5484, 130585), (5740, 124761), (5941, 120540), (6027, 118820), (6370, 112422), (6396, 111965), (6398, 111930), (6855, 104468), (7462, 95970), (7644, 93685), (7995, 89572), (8036, 89115), (8610, 83174), (9140, 78351), (9555, 74948), (9597, 74620), (10045, 71292), (10660, 67179), (11193, 63980), (11882, 60270), (12054, 59410), (12740, 56211), (12796, 55965), (13710, 52234), (14924, 47985), (15990, 44786), (15995, 44772), (17220, 41587), (17823, 40180), (18655, 38388), (18737, 38220), (19110, 37474), (19194, 37310), (20090, 35646), (22386, 31990), (22393, 31980), (23764, 30135), (24108, 29705), (26117, 27420)]