80127180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3388

約数の個数: 144

約数和(自身を含む): 292481280

約数和(自身を除く): 212354100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3347, 3420, 3990, 4788, 5985, 6694, 7980, 10041, 11970, 13388, 16735, 20082, 23429, 23940, 30123, 33470, 40164, 46858, 50205, 60246, 63593, 66940, 70287, 93716, 100410, 117145, 120492, 127186, 140574, 150615, 190779, 200820, 210861, 234290, 254372, 281148, 301230, 317965, 351435, 381558, 421722, 445151, 468580, 572337, 602460, 635930, 702870, 763116, 843444, 890302, 953895, 1054305, 1144674, 1271860, 1335453, 1405740, 1780604, 1907790, 2108610, 2225755, 2289348, 2670906, 2861685, 3815580, 4006359, 4217220, 4451510, 5341812, 5723370, 6677265, 8012718, 8903020, 11446740, 13354530, 16025436, 20031795, 26709060, 40063590, 80127180]

約数ペア:

[(1, 80127180), (2, 40063590), (3, 26709060), (4, 20031795), (5, 16025436), (6, 13354530), (7, 11446740), (9, 8903020), (10, 8012718), (12, 6677265), (14, 5723370), (15, 5341812), (18, 4451510), (19, 4217220), (20, 4006359), (21, 3815580), (28, 2861685), (30, 2670906), (35, 2289348), (36, 2225755), (38, 2108610), (42, 1907790), (45, 1780604), (57, 1405740), (60, 1335453), (63, 1271860), (70, 1144674), (76, 1054305), (84, 953895), (90, 890302), (95, 843444), (105, 763116), (114, 702870), (126, 635930), (133, 602460), (140, 572337), (171, 468580), (180, 445151), (190, 421722), (210, 381558), (228, 351435), (252, 317965), (266, 301230), (285, 281148), (315, 254372), (342, 234290), (380, 210861), (399, 200820), (420, 190779), (532, 150615), (570, 140574), (630, 127186), (665, 120492), (684, 117145), (798, 100410), (855, 93716), (1140, 70287), (1197, 66940), (1260, 63593), (1330, 60246), (1596, 50205), (1710, 46858), (1995, 40164), (2394, 33470), (2660, 30123), (3347, 23940), (3420, 23429), (3990, 20082), (4788, 16735), (5985, 13388), (6694, 11970), (7980, 10041)]