145416880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 414259200

約数和(自身を除く): 268842320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 79, 80, 95, 112, 133, 140, 152, 158, 173, 190, 266, 280, 304, 316, 346, 380, 395, 532, 553, 560, 632, 665, 692, 760, 790, 865, 1064, 1106, 1211, 1264, 1330, 1384, 1501, 1520, 1580, 1730, 2128, 2212, 2422, 2660, 2765, 2768, 3002, 3160, 3287, 3460, 4424, 4844, 5320, 5530, 6004, 6055, 6320, 6574, 6920, 7505, 8848, 9688, 10507, 10640, 11060, 12008, 12110, 13148, 13667, 13840, 15010, 16435, 19376, 21014, 22120, 23009, 24016, 24220, 26296, 27334, 30020, 32870, 42028, 44240, 46018, 48440, 52535, 52592, 54668, 60040, 65740, 68335, 84056, 92036, 95669, 96880, 105070, 109336, 115045, 120080, 131480, 136670, 168112, 184072, 191338, 210140, 218672, 230090, 259673, 262960, 273340, 368144, 382676, 420280, 460180, 478345, 519346, 546680, 765352, 840560, 920360, 956690, 1038692, 1093360, 1298365, 1530704, 1817711, 1840720, 1913380, 2077384, 2596730, 3635422, 3826760, 4154768, 5193460, 7270844, 7653520, 9088555, 10386920, 14541688, 18177110, 20773840, 29083376, 36354220, 72708440, 145416880]

約数ペア:

[(1, 145416880), (2, 72708440), (4, 36354220), (5, 29083376), (7, 20773840), (8, 18177110), (10, 14541688), (14, 10386920), (16, 9088555), (19, 7653520), (20, 7270844), (28, 5193460), (35, 4154768), (38, 3826760), (40, 3635422), (56, 2596730), (70, 2077384), (76, 1913380), (79, 1840720), (80, 1817711), (95, 1530704), (112, 1298365), (133, 1093360), (140, 1038692), (152, 956690), (158, 920360), (173, 840560), (190, 765352), (266, 546680), (280, 519346), (304, 478345), (316, 460180), (346, 420280), (380, 382676), (395, 368144), (532, 273340), (553, 262960), (560, 259673), (632, 230090), (665, 218672), (692, 210140), (760, 191338), (790, 184072), (865, 168112), (1064, 136670), (1106, 131480), (1211, 120080), (1264, 115045), (1330, 109336), (1384, 105070), (1501, 96880), (1520, 95669), (1580, 92036), (1730, 84056), (2128, 68335), (2212, 65740), (2422, 60040), (2660, 54668), (2765, 52592), (2768, 52535), (3002, 48440), (3160, 46018), (3287, 44240), (3460, 42028), (4424, 32870), (4844, 30020), (5320, 27334), (5530, 26296), (6004, 24220), (6055, 24016), (6320, 23009), (6574, 22120), (6920, 21014), (7505, 19376), (8848, 16435), (9688, 15010), (10507, 13840), (10640, 13667), (11060, 13148), (12008, 12110)]