163676280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1981

約数の個数: 128

約数和(自身を含む): 529182720

約数和(自身を除く): 365506440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 1913, 2139, 2760, 2852, 3565, 3720, 3826, 4278, 5704, 5739, 7130, 7652, 8556, 9565, 10695, 11478, 14260, 15304, 17112, 19130, 21390, 22956, 28520, 28695, 38260, 42780, 43999, 45912, 57390, 59303, 76520, 85560, 87998, 114780, 118606, 131997, 175996, 177909, 219995, 229560, 237212, 263994, 296515, 351992, 355818, 439990, 474424, 527988, 593030, 659985, 711636, 879980, 889545, 1055976, 1186060, 1319970, 1363969, 1423272, 1759960, 1779090, 2372120, 2639940, 2727938, 3558180, 4091907, 5279880, 5455876, 6819845, 7116360, 8183814, 10911752, 13639690, 16367628, 20459535, 27279380, 32735256, 40919070, 54558760, 81838140, 163676280]

約数ペア:

[(1, 163676280), (2, 81838140), (3, 54558760), (4, 40919070), (5, 32735256), (6, 27279380), (8, 20459535), (10, 16367628), (12, 13639690), (15, 10911752), (20, 8183814), (23, 7116360), (24, 6819845), (30, 5455876), (31, 5279880), (40, 4091907), (46, 3558180), (60, 2727938), (62, 2639940), (69, 2372120), (92, 1779090), (93, 1759960), (115, 1423272), (120, 1363969), (124, 1319970), (138, 1186060), (155, 1055976), (184, 889545), (186, 879980), (230, 711636), (248, 659985), (276, 593030), (310, 527988), (345, 474424), (372, 439990), (460, 355818), (465, 351992), (552, 296515), (620, 263994), (690, 237212), (713, 229560), (744, 219995), (920, 177909), (930, 175996), (1240, 131997), (1380, 118606), (1426, 114780), (1860, 87998), (1913, 85560), (2139, 76520), (2760, 59303), (2852, 57390), (3565, 45912), (3720, 43999), (3826, 42780), (4278, 38260), (5704, 28695), (5739, 28520), (7130, 22956), (7652, 21390), (8556, 19130), (9565, 17112), (10695, 15304), (11478, 14260)]