76321980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:417

約数の個数: 192

約数和(自身を含む): 276648960

約数和(自身を除く): 200326980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 84, 90, 105, 108, 122, 126, 135, 140, 180, 183, 189, 210, 244, 252, 270, 305, 315, 331, 366, 378, 420, 427, 540, 549, 610, 630, 662, 732, 756, 854, 915, 945, 993, 1098, 1220, 1260, 1281, 1324, 1647, 1655, 1708, 1830, 1890, 1986, 2135, 2196, 2317, 2562, 2745, 2979, 3294, 3310, 3660, 3780, 3843, 3972, 4270, 4634, 4965, 5124, 5490, 5958, 6405, 6588, 6620, 6951, 7686, 8235, 8540, 8937, 9268, 9930, 10980, 11529, 11585, 11916, 12810, 13902, 14895, 15372, 16470, 17874, 19215, 19860, 20191, 20853, 23058, 23170, 25620, 27804, 29790, 32940, 34755, 35748, 38430, 40382, 41706, 44685, 46116, 46340, 57645, 59580, 60573, 62559, 69510, 76860, 80764, 83412, 89370, 100955, 104265, 115290, 121146, 125118, 139020, 141337, 178740, 181719, 201910, 208530, 230580, 242292, 250236, 282674, 302865, 312795, 363438, 403820, 417060, 424011, 545157, 565348, 605730, 625590, 706685, 726876, 848022, 908595, 1090314, 1211460, 1251180, 1272033, 1413370, 1696044, 1817190, 2120055, 2180628, 2544066, 2725785, 2826740, 3634380, 3816099, 4240110, 5088132, 5451570, 6360165, 7632198, 8480220, 10903140, 12720330, 15264396, 19080495, 25440660, 38160990, 76321980]

約数ペア:

[(1, 76321980), (2, 38160990), (3, 25440660), (4, 19080495), (5, 15264396), (6, 12720330), (7, 10903140), (9, 8480220), (10, 7632198), (12, 6360165), (14, 5451570), (15, 5088132), (18, 4240110), (20, 3816099), (21, 3634380), (27, 2826740), (28, 2725785), (30, 2544066), (35, 2180628), (36, 2120055), (42, 1817190), (45, 1696044), (54, 1413370), (60, 1272033), (61, 1251180), (63, 1211460), (70, 1090314), (84, 908595), (90, 848022), (105, 726876), (108, 706685), (122, 625590), (126, 605730), (135, 565348), (140, 545157), (180, 424011), (183, 417060), (189, 403820), (210, 363438), (244, 312795), (252, 302865), (270, 282674), (305, 250236), (315, 242292), (331, 230580), (366, 208530), (378, 201910), (420, 181719), (427, 178740), (540, 141337), (549, 139020), (610, 125118), (630, 121146), (662, 115290), (732, 104265), (756, 100955), (854, 89370), (915, 83412), (945, 80764), (993, 76860), (1098, 69510), (1220, 62559), (1260, 60573), (1281, 59580), (1324, 57645), (1647, 46340), (1655, 46116), (1708, 44685), (1830, 41706), (1890, 40382), (1986, 38430), (2135, 35748), (2196, 34755), (2317, 32940), (2562, 29790), (2745, 27804), (2979, 25620), (3294, 23170), (3310, 23058), (3660, 20853), (3780, 20191), (3843, 19860), (3972, 19215), (4270, 17874), (4634, 16470), (4965, 15372), (5124, 14895), (5490, 13902), (5958, 12810), (6405, 11916), (6588, 11585), (6620, 11529), (6951, 10980), (7686, 9930), (8235, 9268), (8540, 8937)]