137978880

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:732

約数の個数: 176

約数和(自身を含む): 475952064

約数和(自身を除く): 337973184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 691, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1382, 1536, 1560, 1664, 1920, 2073, 2080, 2496, 2560, 2764, 3072, 3120, 3328, 3455, 3840, 4146, 4160, 4992, 5120, 5528, 6240, 6656, 6910, 7680, 8292, 8320, 8983, 9984, 10365, 11056, 12480, 13312, 13820, 15360, 16584, 16640, 17966, 19968, 20730, 22112, 24960, 26949, 27640, 33168, 33280, 35932, 39936, 41460, 44224, 44915, 49920, 53898, 55280, 66336, 66560, 71864, 82920, 88448, 89830, 99840, 107796, 110560, 132672, 134745, 143728, 165840, 176896, 179660, 199680, 215592, 221120, 265344, 269490, 287456, 331680, 353792, 359320, 431184, 442240, 530688, 538980, 574912, 663360, 707584, 718640, 862368, 884480, 1061376, 1077960, 1149824, 1326720, 1437280, 1724736, 1768960, 2122752, 2155920, 2299648, 2653440, 2874560, 3449472, 3537920, 4311840, 4599296, 5306880, 5749120, 6898944, 8623680, 9198592, 10613760, 11498240, 13797888, 17247360, 22996480, 27595776, 34494720, 45992960, 68989440, 137978880]

約数ペア:

[(1, 137978880), (2, 68989440), (3, 45992960), (4, 34494720), (5, 27595776), (6, 22996480), (8, 17247360), (10, 13797888), (12, 11498240), (13, 10613760), (15, 9198592), (16, 8623680), (20, 6898944), (24, 5749120), (26, 5306880), (30, 4599296), (32, 4311840), (39, 3537920), (40, 3449472), (48, 2874560), (52, 2653440), (60, 2299648), (64, 2155920), (65, 2122752), (78, 1768960), (80, 1724736), (96, 1437280), (104, 1326720), (120, 1149824), (128, 1077960), (130, 1061376), (156, 884480), (160, 862368), (192, 718640), (195, 707584), (208, 663360), (240, 574912), (256, 538980), (260, 530688), (312, 442240), (320, 431184), (384, 359320), (390, 353792), (416, 331680), (480, 287456), (512, 269490), (520, 265344), (624, 221120), (640, 215592), (691, 199680), (768, 179660), (780, 176896), (832, 165840), (960, 143728), (1024, 134745), (1040, 132672), (1248, 110560), (1280, 107796), (1382, 99840), (1536, 89830), (1560, 88448), (1664, 82920), (1920, 71864), (2073, 66560), (2080, 66336), (2496, 55280), (2560, 53898), (2764, 49920), (3072, 44915), (3120, 44224), (3328, 41460), (3455, 39936), (3840, 35932), (4146, 33280), (4160, 33168), (4992, 27640), (5120, 26949), (5528, 24960), (6240, 22112), (6656, 20730), (6910, 19968), (7680, 17966), (8292, 16640), (8320, 16584), (8983, 15360), (9984, 13820), (10365, 13312), (11056, 12480)]