80029180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 211502592

約数和(自身を除く): 131473412

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 157, 220, 308, 314, 331, 385, 628, 662, 770, 785, 1099, 1324, 1540, 1570, 1655, 1727, 2198, 2317, 3140, 3310, 3454, 3641, 4396, 4634, 5495, 6620, 6908, 7282, 8635, 9268, 10990, 11585, 12089, 14564, 17270, 18205, 21980, 23170, 24178, 25487, 34540, 36410, 46340, 48356, 50974, 51967, 60445, 72820, 101948, 103934, 120890, 127435, 207868, 241780, 254870, 259835, 363769, 509740, 519670, 571637, 727538, 1039340, 1143274, 1455076, 1818845, 2286548, 2858185, 3637690, 4001459, 5716370, 7275380, 8002918, 11432740, 16005836, 20007295, 40014590, 80029180]

約数ペア:

[(1, 80029180), (2, 40014590), (4, 20007295), (5, 16005836), (7, 11432740), (10, 8002918), (11, 7275380), (14, 5716370), (20, 4001459), (22, 3637690), (28, 2858185), (35, 2286548), (44, 1818845), (55, 1455076), (70, 1143274), (77, 1039340), (110, 727538), (140, 571637), (154, 519670), (157, 509740), (220, 363769), (308, 259835), (314, 254870), (331, 241780), (385, 207868), (628, 127435), (662, 120890), (770, 103934), (785, 101948), (1099, 72820), (1324, 60445), (1540, 51967), (1570, 50974), (1655, 48356), (1727, 46340), (2198, 36410), (2317, 34540), (3140, 25487), (3310, 24178), (3454, 23170), (3641, 21980), (4396, 18205), (4634, 17270), (5495, 14564), (6620, 12089), (6908, 11585), (7282, 10990), (8635, 9268)]