80638140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7187}}^1$

素因数の和:7227

約数の個数: 96

約数和(自身を含む): 260838144

約数和(自身を除く): 180200004

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1870, 2244, 2805, 3740, 5610, 7187, 11220, 14374, 21561, 28748, 35935, 43122, 71870, 79057, 86244, 107805, 122179, 143740, 158114, 215610, 237171, 244358, 316228, 366537, 395285, 431220, 474342, 488716, 610895, 733074, 790570, 948684, 1185855, 1221790, 1343969, 1466148, 1581140, 1832685, 2371710, 2443580, 2687938, 3665370, 4031907, 4743420, 5375876, 6719845, 7330740, 8063814, 13439690, 16127628, 20159535, 26879380, 40319070, 80638140]

約数ペア:

[(1, 80638140), (2, 40319070), (3, 26879380), (4, 20159535), (5, 16127628), (6, 13439690), (10, 8063814), (11, 7330740), (12, 6719845), (15, 5375876), (17, 4743420), (20, 4031907), (22, 3665370), (30, 2687938), (33, 2443580), (34, 2371710), (44, 1832685), (51, 1581140), (55, 1466148), (60, 1343969), (66, 1221790), (68, 1185855), (85, 948684), (102, 790570), (110, 733074), (132, 610895), (165, 488716), (170, 474342), (187, 431220), (204, 395285), (220, 366537), (255, 316228), (330, 244358), (340, 237171), (374, 215610), (510, 158114), (561, 143740), (660, 122179), (748, 107805), (935, 86244), (1020, 79057), (1122, 71870), (1870, 43122), (2244, 35935), (2805, 28748), (3740, 21561), (5610, 14374), (7187, 11220)]