128022720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19051}}^1$

素因数の和:19078

約数の個数: 112

約数和(自身を含む): 464563968

約数和(自身を除く): 336541248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 19051, 38102, 57153, 76204, 95255, 114306, 133357, 152408, 190510, 228612, 266714, 285765, 304816, 381020, 400071, 457224, 533428, 571530, 609632, 666785, 762040, 800142, 914448, 1066856, 1143060, 1219264, 1333570, 1524080, 1600284, 1828896, 2000355, 2133712, 2286120, 2667140, 3048160, 3200568, 3657792, 4000710, 4267424, 4572240, 5334280, 6096320, 6401136, 8001420, 8534848, 9144480, 10668560, 12802272, 16002840, 18288960, 21337120, 25604544, 32005680, 42674240, 64011360, 128022720]

約数ペア:

[(1, 128022720), (2, 64011360), (3, 42674240), (4, 32005680), (5, 25604544), (6, 21337120), (7, 18288960), (8, 16002840), (10, 12802272), (12, 10668560), (14, 9144480), (15, 8534848), (16, 8001420), (20, 6401136), (21, 6096320), (24, 5334280), (28, 4572240), (30, 4267424), (32, 4000710), (35, 3657792), (40, 3200568), (42, 3048160), (48, 2667140), (56, 2286120), (60, 2133712), (64, 2000355), (70, 1828896), (80, 1600284), (84, 1524080), (96, 1333570), (105, 1219264), (112, 1143060), (120, 1066856), (140, 914448), (160, 800142), (168, 762040), (192, 666785), (210, 609632), (224, 571530), (240, 533428), (280, 457224), (320, 400071), (336, 381020), (420, 304816), (448, 285765), (480, 266714), (560, 228612), (672, 190510), (840, 152408), (960, 133357), (1120, 114306), (1344, 95255), (1680, 76204), (2240, 57153), (3360, 38102), (6720, 19051)]