65982400

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 168

約数和(自身を含む): 185952384

約数和(自身を除く): 119969984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 64, 80, 88, 92, 100, 110, 115, 160, 163, 176, 184, 200, 220, 230, 253, 275, 320, 326, 352, 368, 400, 440, 460, 506, 550, 575, 652, 704, 736, 800, 815, 880, 920, 1012, 1100, 1150, 1265, 1304, 1472, 1600, 1630, 1760, 1793, 1840, 2024, 2200, 2300, 2530, 2608, 3260, 3520, 3586, 3680, 3749, 4048, 4075, 4400, 4600, 5060, 5216, 6325, 6520, 7172, 7360, 7498, 8096, 8150, 8800, 8965, 9200, 10120, 10432, 12650, 13040, 14344, 14996, 16192, 16300, 17600, 17930, 18400, 18745, 20240, 25300, 26080, 28688, 29992, 32600, 35860, 36800, 37490, 40480, 41239, 44825, 50600, 52160, 57376, 59984, 65200, 71720, 74980, 80960, 82478, 89650, 93725, 101200, 114752, 119968, 130400, 143440, 149960, 164956, 179300, 187450, 202400, 206195, 239936, 260800, 286880, 299920, 329912, 358600, 374900, 404800, 412390, 573760, 599840, 659824, 717200, 749800, 824780, 1030975, 1199680, 1319648, 1434400, 1499600, 1649560, 2061950, 2639296, 2868800, 2999200, 3299120, 4123900, 5998400, 6598240, 8247800, 13196480, 16495600, 32991200, 65982400]

約数ペア:

[(1, 65982400), (2, 32991200), (4, 16495600), (5, 13196480), (8, 8247800), (10, 6598240), (11, 5998400), (16, 4123900), (20, 3299120), (22, 2999200), (23, 2868800), (25, 2639296), (32, 2061950), (40, 1649560), (44, 1499600), (46, 1434400), (50, 1319648), (55, 1199680), (64, 1030975), (80, 824780), (88, 749800), (92, 717200), (100, 659824), (110, 599840), (115, 573760), (160, 412390), (163, 404800), (176, 374900), (184, 358600), (200, 329912), (220, 299920), (230, 286880), (253, 260800), (275, 239936), (320, 206195), (326, 202400), (352, 187450), (368, 179300), (400, 164956), (440, 149960), (460, 143440), (506, 130400), (550, 119968), (575, 114752), (652, 101200), (704, 93725), (736, 89650), (800, 82478), (815, 80960), (880, 74980), (920, 71720), (1012, 65200), (1100, 59984), (1150, 57376), (1265, 52160), (1304, 50600), (1472, 44825), (1600, 41239), (1630, 40480), (1760, 37490), (1793, 36800), (1840, 35860), (2024, 32600), (2200, 29992), (2300, 28688), (2530, 26080), (2608, 25300), (3260, 20240), (3520, 18745), (3586, 18400), (3680, 17930), (3749, 17600), (4048, 16300), (4075, 16192), (4400, 14996), (4600, 14344), (5060, 13040), (5216, 12650), (6325, 10432), (6520, 10120), (7172, 9200), (7360, 8965), (7498, 8800), (8096, 8150)]