78976480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:2000

約数の個数: 96

約数和(自身を含む): 212502528

約数和(自身を除く): 133526048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 352, 368, 440, 460, 506, 736, 880, 920, 1012, 1265, 1760, 1840, 1951, 2024, 2530, 3680, 3902, 4048, 5060, 7804, 8096, 9755, 10120, 15608, 19510, 20240, 21461, 31216, 39020, 40480, 42922, 44873, 62432, 78040, 85844, 89746, 107305, 156080, 171688, 179492, 214610, 224365, 312160, 343376, 358984, 429220, 448730, 493603, 686752, 717968, 858440, 897460, 987206, 1435936, 1716880, 1794920, 1974412, 2468015, 3433760, 3589840, 3948824, 4936030, 7179680, 7897648, 9872060, 15795296, 19744120, 39488240, 78976480]

約数ペア:

[(1, 78976480), (2, 39488240), (4, 19744120), (5, 15795296), (8, 9872060), (10, 7897648), (11, 7179680), (16, 4936030), (20, 3948824), (22, 3589840), (23, 3433760), (32, 2468015), (40, 1974412), (44, 1794920), (46, 1716880), (55, 1435936), (80, 987206), (88, 897460), (92, 858440), (110, 717968), (115, 686752), (160, 493603), (176, 448730), (184, 429220), (220, 358984), (230, 343376), (253, 312160), (352, 224365), (368, 214610), (440, 179492), (460, 171688), (506, 156080), (736, 107305), (880, 89746), (920, 85844), (1012, 78040), (1265, 62432), (1760, 44873), (1840, 42922), (1951, 40480), (2024, 39020), (2530, 31216), (3680, 21461), (3902, 20240), (4048, 19510), (5060, 15608), (7804, 10120), (8096, 9755)]