128680080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:433

約数の個数: 160

約数和(自身を含む): 420461184

約数和(自身を除く): 291781104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 43, 48, 60, 74, 80, 86, 111, 120, 129, 148, 172, 185, 215, 222, 240, 258, 296, 337, 344, 370, 430, 444, 516, 555, 592, 645, 674, 688, 740, 860, 888, 1011, 1032, 1110, 1290, 1348, 1480, 1591, 1685, 1720, 1776, 2022, 2064, 2220, 2580, 2696, 2960, 3182, 3370, 3440, 4044, 4440, 4773, 5055, 5160, 5392, 6364, 6740, 7955, 8088, 8880, 9546, 10110, 10320, 12469, 12728, 13480, 14491, 15910, 16176, 19092, 20220, 23865, 24938, 25456, 26960, 28982, 31820, 37407, 38184, 40440, 43473, 47730, 49876, 57964, 62345, 63640, 72455, 74814, 76368, 80880, 86946, 95460, 99752, 115928, 124690, 127280, 144910, 149628, 173892, 187035, 190920, 199504, 217365, 231856, 249380, 289820, 299256, 347784, 374070, 381840, 434730, 498760, 536167, 579640, 598512, 695568, 748140, 869460, 997520, 1072334, 1159280, 1496280, 1608501, 1738920, 2144668, 2680835, 2992560, 3217002, 3477840, 4289336, 5361670, 6434004, 8042505, 8578672, 10723340, 12868008, 16085010, 21446680, 25736016, 32170020, 42893360, 64340040, 128680080]

約数ペア:

[(1, 128680080), (2, 64340040), (3, 42893360), (4, 32170020), (5, 25736016), (6, 21446680), (8, 16085010), (10, 12868008), (12, 10723340), (15, 8578672), (16, 8042505), (20, 6434004), (24, 5361670), (30, 4289336), (37, 3477840), (40, 3217002), (43, 2992560), (48, 2680835), (60, 2144668), (74, 1738920), (80, 1608501), (86, 1496280), (111, 1159280), (120, 1072334), (129, 997520), (148, 869460), (172, 748140), (185, 695568), (215, 598512), (222, 579640), (240, 536167), (258, 498760), (296, 434730), (337, 381840), (344, 374070), (370, 347784), (430, 299256), (444, 289820), (516, 249380), (555, 231856), (592, 217365), (645, 199504), (674, 190920), (688, 187035), (740, 173892), (860, 149628), (888, 144910), (1011, 127280), (1032, 124690), (1110, 115928), (1290, 99752), (1348, 95460), (1480, 86946), (1591, 80880), (1685, 76368), (1720, 74814), (1776, 72455), (2022, 63640), (2064, 62345), (2220, 57964), (2580, 49876), (2696, 47730), (2960, 43473), (3182, 40440), (3370, 38184), (3440, 37407), (4044, 31820), (4440, 28982), (4773, 26960), (5055, 25456), (5160, 24938), (5392, 23865), (6364, 20220), (6740, 19092), (7955, 16176), (8088, 15910), (8880, 14491), (9546, 13480), (10110, 12728), (10320, 12469)]