80105292

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^2$

素因数の和:212

約数の個数: 108

約数和(自身を含む): 228435480

約数和(自身を除く): 148330188

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 83, 102, 114, 153, 166, 171, 204, 228, 249, 306, 323, 332, 342, 498, 612, 646, 684, 747, 969, 996, 1292, 1411, 1494, 1577, 1938, 2822, 2907, 2988, 3154, 3876, 4233, 4731, 5644, 5814, 6308, 6889, 8466, 9462, 11628, 12699, 13778, 14193, 16932, 18924, 20667, 25398, 26809, 27556, 28386, 41334, 50796, 53618, 56772, 62001, 80427, 82668, 107236, 117113, 124002, 130891, 160854, 234226, 241281, 248004, 261782, 321708, 351339, 392673, 468452, 482562, 523564, 702678, 785346, 965124, 1054017, 1178019, 1405356, 1570692, 2108034, 2225147, 2356038, 4216068, 4450294, 4712076, 6675441, 8900588, 13350882, 20026323, 26701764, 40052646, 80105292]

約数ペア:

[(1, 80105292), (2, 40052646), (3, 26701764), (4, 20026323), (6, 13350882), (9, 8900588), (12, 6675441), (17, 4712076), (18, 4450294), (19, 4216068), (34, 2356038), (36, 2225147), (38, 2108034), (51, 1570692), (57, 1405356), (68, 1178019), (76, 1054017), (83, 965124), (102, 785346), (114, 702678), (153, 523564), (166, 482562), (171, 468452), (204, 392673), (228, 351339), (249, 321708), (306, 261782), (323, 248004), (332, 241281), (342, 234226), (498, 160854), (612, 130891), (646, 124002), (684, 117113), (747, 107236), (969, 82668), (996, 80427), (1292, 62001), (1411, 56772), (1494, 53618), (1577, 50796), (1938, 41334), (2822, 28386), (2907, 27556), (2988, 26809), (3154, 25398), (3876, 20667), (4233, 18924), (4731, 16932), (5644, 14193), (5814, 13778), (6308, 12699), (6889, 11628), (8466, 9462)]