127911040

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 328766400

約数和(自身を除く): 200855360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 67, 76, 80, 95, 128, 134, 152, 157, 160, 190, 268, 304, 314, 320, 335, 380, 536, 608, 628, 640, 670, 760, 785, 1072, 1216, 1256, 1273, 1340, 1520, 1570, 2144, 2432, 2512, 2546, 2680, 2983, 3040, 3140, 4288, 5024, 5092, 5360, 5966, 6080, 6280, 6365, 8576, 10048, 10184, 10519, 10720, 11932, 12160, 12560, 12730, 14915, 20096, 20368, 21038, 21440, 23864, 25120, 25460, 29830, 40736, 42076, 42880, 47728, 50240, 50920, 52595, 59660, 81472, 84152, 95456, 100480, 101840, 105190, 119320, 162944, 168304, 190912, 199861, 203680, 210380, 238640, 336608, 381824, 399722, 407360, 420760, 477280, 673216, 799444, 814720, 841520, 954560, 999305, 1346432, 1598888, 1683040, 1909120, 1998610, 3197776, 3366080, 3997220, 6395552, 6732160, 7994440, 12791104, 15988880, 25582208, 31977760, 63955520, 127911040]

約数ペア:

[(1, 127911040), (2, 63955520), (4, 31977760), (5, 25582208), (8, 15988880), (10, 12791104), (16, 7994440), (19, 6732160), (20, 6395552), (32, 3997220), (38, 3366080), (40, 3197776), (64, 1998610), (67, 1909120), (76, 1683040), (80, 1598888), (95, 1346432), (128, 999305), (134, 954560), (152, 841520), (157, 814720), (160, 799444), (190, 673216), (268, 477280), (304, 420760), (314, 407360), (320, 399722), (335, 381824), (380, 336608), (536, 238640), (608, 210380), (628, 203680), (640, 199861), (670, 190912), (760, 168304), (785, 162944), (1072, 119320), (1216, 105190), (1256, 101840), (1273, 100480), (1340, 95456), (1520, 84152), (1570, 81472), (2144, 59660), (2432, 52595), (2512, 50920), (2546, 50240), (2680, 47728), (2983, 42880), (3040, 42076), (3140, 40736), (4288, 29830), (5024, 25460), (5092, 25120), (5360, 23864), (5966, 21440), (6080, 21038), (6280, 20368), (6365, 20096), (8576, 14915), (10048, 12730), (10184, 12560), (10519, 12160), (10720, 11932)]