80807100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:596

約数の個数: 144

約数和(自身を含む): 260983296

約数和(自身を除く): 180176196

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 47, 50, 55, 60, 66, 75, 94, 100, 110, 132, 141, 150, 165, 188, 220, 235, 275, 282, 300, 330, 470, 517, 521, 550, 564, 660, 705, 825, 940, 1034, 1042, 1100, 1175, 1410, 1551, 1563, 1650, 2068, 2084, 2350, 2585, 2605, 2820, 3102, 3126, 3300, 3525, 4700, 5170, 5210, 5731, 6204, 6252, 7050, 7755, 7815, 10340, 10420, 11462, 12925, 13025, 14100, 15510, 15630, 17193, 22924, 24487, 25850, 26050, 28655, 31020, 31260, 34386, 38775, 39075, 48974, 51700, 52100, 57310, 68772, 73461, 77550, 78150, 85965, 97948, 114620, 122435, 143275, 146922, 155100, 156300, 171930, 244870, 269357, 286550, 293844, 343860, 367305, 429825, 489740, 538714, 573100, 612175, 734610, 808071, 859650, 1077428, 1224350, 1346785, 1469220, 1616142, 1719300, 1836525, 2448700, 2693570, 3232284, 3673050, 4040355, 5387140, 6733925, 7346100, 8080710, 13467850, 16161420, 20201775, 26935700, 40403550, 80807100]

約数ペア:

[(1, 80807100), (2, 40403550), (3, 26935700), (4, 20201775), (5, 16161420), (6, 13467850), (10, 8080710), (11, 7346100), (12, 6733925), (15, 5387140), (20, 4040355), (22, 3673050), (25, 3232284), (30, 2693570), (33, 2448700), (44, 1836525), (47, 1719300), (50, 1616142), (55, 1469220), (60, 1346785), (66, 1224350), (75, 1077428), (94, 859650), (100, 808071), (110, 734610), (132, 612175), (141, 573100), (150, 538714), (165, 489740), (188, 429825), (220, 367305), (235, 343860), (275, 293844), (282, 286550), (300, 269357), (330, 244870), (470, 171930), (517, 156300), (521, 155100), (550, 146922), (564, 143275), (660, 122435), (705, 114620), (825, 97948), (940, 85965), (1034, 78150), (1042, 77550), (1100, 73461), (1175, 68772), (1410, 57310), (1551, 52100), (1563, 51700), (1650, 48974), (2068, 39075), (2084, 38775), (2350, 34386), (2585, 31260), (2605, 31020), (2820, 28655), (3102, 26050), (3126, 25850), (3300, 24487), (3525, 22924), (4700, 17193), (5170, 15630), (5210, 15510), (5731, 14100), (6204, 13025), (6252, 12925), (7050, 11462), (7755, 10420), (7815, 10340)]