84437600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:409

約数の個数: 144

約数和(自身を含む): 232297632

約数和(自身を除く): 147860032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 130, 160, 184, 200, 208, 230, 260, 299, 325, 353, 368, 400, 416, 460, 520, 575, 598, 650, 706, 736, 800, 920, 1040, 1150, 1196, 1300, 1412, 1495, 1765, 1840, 2080, 2300, 2392, 2600, 2824, 2990, 3530, 3680, 4589, 4600, 4784, 5200, 5648, 5980, 7060, 7475, 8119, 8825, 9178, 9200, 9568, 10400, 11296, 11960, 14120, 14950, 16238, 17650, 18356, 18400, 22945, 23920, 28240, 29900, 32476, 35300, 36712, 40595, 45890, 47840, 56480, 59800, 64952, 70600, 73424, 81190, 91780, 105547, 114725, 119600, 129904, 141200, 146848, 162380, 183560, 202975, 211094, 229450, 239200, 259808, 282400, 324760, 367120, 405950, 422188, 458900, 527735, 649520, 734240, 811900, 844376, 917800, 1055470, 1299040, 1623800, 1688752, 1835600, 2110940, 2638675, 3247600, 3377504, 3671200, 4221880, 5277350, 6495200, 8443760, 10554700, 16887520, 21109400, 42218800, 84437600]

約数ペア:

[(1, 84437600), (2, 42218800), (4, 21109400), (5, 16887520), (8, 10554700), (10, 8443760), (13, 6495200), (16, 5277350), (20, 4221880), (23, 3671200), (25, 3377504), (26, 3247600), (32, 2638675), (40, 2110940), (46, 1835600), (50, 1688752), (52, 1623800), (65, 1299040), (80, 1055470), (92, 917800), (100, 844376), (104, 811900), (115, 734240), (130, 649520), (160, 527735), (184, 458900), (200, 422188), (208, 405950), (230, 367120), (260, 324760), (299, 282400), (325, 259808), (353, 239200), (368, 229450), (400, 211094), (416, 202975), (460, 183560), (520, 162380), (575, 146848), (598, 141200), (650, 129904), (706, 119600), (736, 114725), (800, 105547), (920, 91780), (1040, 81190), (1150, 73424), (1196, 70600), (1300, 64952), (1412, 59800), (1495, 56480), (1765, 47840), (1840, 45890), (2080, 40595), (2300, 36712), (2392, 35300), (2600, 32476), (2824, 29900), (2990, 28240), (3530, 23920), (3680, 22945), (4589, 18400), (4600, 18356), (4784, 17650), (5200, 16238), (5648, 14950), (5980, 14120), (7060, 11960), (7475, 11296), (8119, 10400), (8825, 9568), (9178, 9200)]