68020080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{337}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 219032112

約数和(自身を除く): 151012032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 337, 348, 435, 464, 580, 674, 696, 841, 870, 1011, 1160, 1348, 1392, 1682, 1685, 1740, 2022, 2320, 2523, 2696, 3364, 3370, 3480, 4044, 4205, 5046, 5055, 5392, 6728, 6740, 6960, 8088, 8410, 9773, 10092, 10110, 12615, 13456, 13480, 16176, 16820, 19546, 20184, 20220, 25230, 26960, 29319, 33640, 39092, 40368, 40440, 48865, 50460, 58638, 67280, 78184, 80880, 97730, 100920, 117276, 146595, 156368, 195460, 201840, 234552, 283417, 293190, 390920, 469104, 566834, 586380, 781840, 850251, 1133668, 1172760, 1417085, 1700502, 2267336, 2345520, 2834170, 3401004, 4251255, 4534672, 5668340, 6802008, 8502510, 11336680, 13604016, 17005020, 22673360, 34010040, 68020080]

約数ペア:

[(1, 68020080), (2, 34010040), (3, 22673360), (4, 17005020), (5, 13604016), (6, 11336680), (8, 8502510), (10, 6802008), (12, 5668340), (15, 4534672), (16, 4251255), (20, 3401004), (24, 2834170), (29, 2345520), (30, 2267336), (40, 1700502), (48, 1417085), (58, 1172760), (60, 1133668), (80, 850251), (87, 781840), (116, 586380), (120, 566834), (145, 469104), (174, 390920), (232, 293190), (240, 283417), (290, 234552), (337, 201840), (348, 195460), (435, 156368), (464, 146595), (580, 117276), (674, 100920), (696, 97730), (841, 80880), (870, 78184), (1011, 67280), (1160, 58638), (1348, 50460), (1392, 48865), (1682, 40440), (1685, 40368), (1740, 39092), (2022, 33640), (2320, 29319), (2523, 26960), (2696, 25230), (3364, 20220), (3370, 20184), (3480, 19546), (4044, 16820), (4205, 16176), (5046, 13480), (5055, 13456), (5392, 12615), (6728, 10110), (6740, 10092), (6960, 9773), (8088, 8410)]