80139780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 296626176

約数和(自身を除く): 216486396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 81, 84, 90, 105, 108, 111, 126, 135, 140, 148, 162, 180, 185, 189, 191, 210, 222, 252, 259, 270, 315, 324, 333, 370, 378, 382, 405, 420, 444, 518, 540, 555, 567, 573, 630, 666, 740, 756, 764, 777, 810, 945, 955, 999, 1036, 1110, 1134, 1146, 1260, 1295, 1332, 1337, 1554, 1620, 1665, 1719, 1890, 1910, 1998, 2220, 2268, 2292, 2331, 2590, 2674, 2835, 2865, 2997, 3108, 3330, 3438, 3780, 3820, 3885, 3996, 4011, 4662, 4995, 5157, 5180, 5348, 5670, 5730, 5994, 6660, 6685, 6876, 6993, 7067, 7770, 8022, 8595, 9324, 9990, 10314, 11340, 11460, 11655, 11988, 12033, 13370, 13986, 14134, 14985, 15471, 15540, 16044, 17190, 19980, 20055, 20628, 20979, 21201, 23310, 24066, 25785, 26740, 27972, 28268, 29970, 30942, 34380, 34965, 35335, 36099, 40110, 41958, 42402, 46620, 48132, 49469, 51570, 59940, 60165, 61884, 63603, 69930, 70670, 72198, 77355, 80220, 83916, 84804, 98938, 103140, 104895, 106005, 108297, 120330, 127206, 139860, 141340, 144396, 148407, 154710, 180495, 190809, 197876, 209790, 212010, 216594, 240660, 247345, 254412, 296814, 309420, 318015, 360990, 381618, 419580, 424020, 433188, 445221, 494690, 541485, 572427, 593628, 636030, 721980, 742035, 763236, 890442, 954045, 989380, 1082970, 1144854, 1272060, 1335663, 1484070, 1780884, 1908090, 2165940, 2226105, 2289708, 2671326, 2862135, 2968140, 3816180, 4006989, 4452210, 5342652, 5724270, 6678315, 8013978, 8904420, 11448540, 13356630, 16027956, 20034945, 26713260, 40069890, 80139780]

約数ペア:

[(1, 80139780), (2, 40069890), (3, 26713260), (4, 20034945), (5, 16027956), (6, 13356630), (7, 11448540), (9, 8904420), (10, 8013978), (12, 6678315), (14, 5724270), (15, 5342652), (18, 4452210), (20, 4006989), (21, 3816180), (27, 2968140), (28, 2862135), (30, 2671326), (35, 2289708), (36, 2226105), (37, 2165940), (42, 1908090), (45, 1780884), (54, 1484070), (60, 1335663), (63, 1272060), (70, 1144854), (74, 1082970), (81, 989380), (84, 954045), (90, 890442), (105, 763236), (108, 742035), (111, 721980), (126, 636030), (135, 593628), (140, 572427), (148, 541485), (162, 494690), (180, 445221), (185, 433188), (189, 424020), (191, 419580), (210, 381618), (222, 360990), (252, 318015), (259, 309420), (270, 296814), (315, 254412), (324, 247345), (333, 240660), (370, 216594), (378, 212010), (382, 209790), (405, 197876), (420, 190809), (444, 180495), (518, 154710), (540, 148407), (555, 144396), (567, 141340), (573, 139860), (630, 127206), (666, 120330), (740, 108297), (756, 106005), (764, 104895), (777, 103140), (810, 98938), (945, 84804), (955, 83916), (999, 80220), (1036, 77355), (1110, 72198), (1134, 70670), (1146, 69930), (1260, 63603), (1295, 61884), (1332, 60165), (1337, 59940), (1554, 51570), (1620, 49469), (1665, 48132), (1719, 46620), (1890, 42402), (1910, 41958), (1998, 40110), (2220, 36099), (2268, 35335), (2292, 34965), (2331, 34380), (2590, 30942), (2674, 29970), (2835, 28268), (2865, 27972), (2997, 26740), (3108, 25785), (3330, 24066), (3438, 23310), (3780, 21201), (3820, 20979), (3885, 20628), (3996, 20055), (4011, 19980), (4662, 17190), (4995, 16044), (5157, 15540), (5180, 15471), (5348, 14985), (5670, 14134), (5730, 13986), (5994, 13370), (6660, 12033), (6685, 11988), (6876, 11655), (6993, 11460), (7067, 11340), (7770, 10314), (8022, 9990), (8595, 9324)]