73512400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 193952864

約数和(自身を除く): 120440464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 67, 80, 100, 104, 130, 134, 200, 208, 211, 260, 268, 325, 335, 400, 422, 520, 536, 650, 670, 844, 871, 1040, 1055, 1072, 1300, 1340, 1675, 1688, 1742, 2110, 2600, 2680, 2743, 3350, 3376, 3484, 4220, 4355, 5200, 5275, 5360, 5486, 6700, 6968, 8440, 8710, 10550, 10972, 13400, 13715, 13936, 14137, 16880, 17420, 21100, 21775, 21944, 26800, 27430, 28274, 34840, 42200, 43550, 43888, 54860, 56548, 68575, 69680, 70685, 84400, 87100, 109720, 113096, 137150, 141370, 174200, 183781, 219440, 226192, 274300, 282740, 348400, 353425, 367562, 548600, 565480, 706850, 735124, 918905, 1097200, 1130960, 1413700, 1470248, 1837810, 2827400, 2940496, 3675620, 4594525, 5654800, 7351240, 9189050, 14702480, 18378100, 36756200, 73512400]

約数ペア:

[(1, 73512400), (2, 36756200), (4, 18378100), (5, 14702480), (8, 9189050), (10, 7351240), (13, 5654800), (16, 4594525), (20, 3675620), (25, 2940496), (26, 2827400), (40, 1837810), (50, 1470248), (52, 1413700), (65, 1130960), (67, 1097200), (80, 918905), (100, 735124), (104, 706850), (130, 565480), (134, 548600), (200, 367562), (208, 353425), (211, 348400), (260, 282740), (268, 274300), (325, 226192), (335, 219440), (400, 183781), (422, 174200), (520, 141370), (536, 137150), (650, 113096), (670, 109720), (844, 87100), (871, 84400), (1040, 70685), (1055, 69680), (1072, 68575), (1300, 56548), (1340, 54860), (1675, 43888), (1688, 43550), (1742, 42200), (2110, 34840), (2600, 28274), (2680, 27430), (2743, 26800), (3350, 21944), (3376, 21775), (3484, 21100), (4220, 17420), (4355, 16880), (5200, 14137), (5275, 13936), (5360, 13715), (5486, 13400), (6700, 10972), (6968, 10550), (8440, 8710)]