87961680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:426

約数の個数: 160

約数和(自身を含む): 305992320

約数和(自身を除く): 218030640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 193, 211, 216, 240, 270, 360, 386, 422, 432, 540, 579, 633, 720, 772, 844, 965, 1055, 1080, 1158, 1266, 1544, 1688, 1737, 1899, 1930, 2110, 2160, 2316, 2532, 2895, 3088, 3165, 3376, 3474, 3798, 3860, 4220, 4632, 5064, 5211, 5697, 5790, 6330, 6948, 7596, 7720, 8440, 8685, 9264, 9495, 10128, 10422, 11394, 11580, 12660, 13896, 15192, 15440, 16880, 17370, 18990, 20844, 22788, 23160, 25320, 26055, 27792, 28485, 30384, 34740, 37980, 40723, 41688, 45576, 46320, 50640, 52110, 56970, 69480, 75960, 81446, 83376, 91152, 104220, 113940, 122169, 138960, 151920, 162892, 203615, 208440, 227880, 244338, 325784, 366507, 407230, 416880, 455760, 488676, 610845, 651568, 733014, 814460, 977352, 1099521, 1221690, 1466028, 1628920, 1832535, 1954704, 2199042, 2443380, 2932056, 3257840, 3665070, 4398084, 4886760, 5497605, 5864112, 7330140, 8796168, 9773520, 10995210, 14660280, 17592336, 21990420, 29320560, 43980840, 87961680]

約数ペア:

[(1, 87961680), (2, 43980840), (3, 29320560), (4, 21990420), (5, 17592336), (6, 14660280), (8, 10995210), (9, 9773520), (10, 8796168), (12, 7330140), (15, 5864112), (16, 5497605), (18, 4886760), (20, 4398084), (24, 3665070), (27, 3257840), (30, 2932056), (36, 2443380), (40, 2199042), (45, 1954704), (48, 1832535), (54, 1628920), (60, 1466028), (72, 1221690), (80, 1099521), (90, 977352), (108, 814460), (120, 733014), (135, 651568), (144, 610845), (180, 488676), (193, 455760), (211, 416880), (216, 407230), (240, 366507), (270, 325784), (360, 244338), (386, 227880), (422, 208440), (432, 203615), (540, 162892), (579, 151920), (633, 138960), (720, 122169), (772, 113940), (844, 104220), (965, 91152), (1055, 83376), (1080, 81446), (1158, 75960), (1266, 69480), (1544, 56970), (1688, 52110), (1737, 50640), (1899, 46320), (1930, 45576), (2110, 41688), (2160, 40723), (2316, 37980), (2532, 34740), (2895, 30384), (3088, 28485), (3165, 27792), (3376, 26055), (3474, 25320), (3798, 23160), (3860, 22788), (4220, 20844), (4632, 18990), (5064, 17370), (5211, 16880), (5697, 15440), (5790, 15192), (6330, 13896), (6948, 12660), (7596, 11580), (7720, 11394), (8440, 10422), (8685, 10128), (9264, 9495)]