127645440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2594

約数の個数: 144

約数和(自身を含む): 439198368

約数和(自身を除く): 311552928

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, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 2557, 3120, 3328, 3840, 4160, 4992, 5114, 6240, 7671, 8320, 9984, 10228, 12480, 12785, 15342, 16640, 20456, 24960, 25570, 30684, 33241, 38355, 40912, 49920, 51140, 61368, 66482, 76710, 81824, 99723, 102280, 122736, 132964, 153420, 163648, 166205, 199446, 204560, 245472, 265928, 306840, 327296, 332410, 398892, 409120, 490944, 498615, 531856, 613680, 654592, 664820, 797784, 818240, 981888, 997230, 1063712, 1227360, 1329640, 1595568, 1636480, 1963776, 1994460, 2127424, 2454720, 2659280, 3191136, 3272960, 3988920, 4254848, 4909440, 5318560, 6382272, 7977840, 8509696, 9818880, 10637120, 12764544, 15955680, 21274240, 25529088, 31911360, 42548480, 63822720, 127645440]

約数ペア:

[(1, 127645440), (2, 63822720), (3, 42548480), (4, 31911360), (5, 25529088), (6, 21274240), (8, 15955680), (10, 12764544), (12, 10637120), (13, 9818880), (15, 8509696), (16, 7977840), (20, 6382272), (24, 5318560), (26, 4909440), (30, 4254848), (32, 3988920), (39, 3272960), (40, 3191136), (48, 2659280), (52, 2454720), (60, 2127424), (64, 1994460), (65, 1963776), (78, 1636480), (80, 1595568), (96, 1329640), (104, 1227360), (120, 1063712), (128, 997230), (130, 981888), (156, 818240), (160, 797784), (192, 664820), (195, 654592), (208, 613680), (240, 531856), (256, 498615), (260, 490944), (312, 409120), (320, 398892), (384, 332410), (390, 327296), (416, 306840), (480, 265928), (520, 245472), (624, 204560), (640, 199446), (768, 166205), (780, 163648), (832, 153420), (960, 132964), (1040, 122736), (1248, 102280), (1280, 99723), (1560, 81824), (1664, 76710), (1920, 66482), (2080, 61368), (2496, 51140), (2557, 49920), (3120, 40912), (3328, 38355), (3840, 33241), (4160, 30684), (4992, 25570), (5114, 24960), (6240, 20456), (7671, 16640), (8320, 15342), (9984, 12785), (10228, 12480)]