128871360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1543}}^1$

素因数の和:1595

約数の個数: 168

約数和(自身を含む): 458845920

約数和(自身を除く): 329974560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 435, 464, 480, 522, 576, 580, 696, 720, 870, 928, 960, 1044, 1160, 1305, 1392, 1440, 1543, 1740, 1856, 2088, 2320, 2610, 2784, 2880, 3086, 3480, 4176, 4629, 4640, 5220, 5568, 6172, 6960, 7715, 8352, 9258, 9280, 10440, 12344, 13887, 13920, 15430, 16704, 18516, 20880, 23145, 24688, 27774, 27840, 30860, 37032, 41760, 44747, 46290, 49376, 55548, 61720, 69435, 74064, 83520, 89494, 92580, 98752, 111096, 123440, 134241, 138870, 148128, 178988, 185160, 222192, 223735, 246880, 268482, 277740, 296256, 357976, 370320, 402723, 444384, 447470, 493760, 536964, 555480, 671205, 715952, 740640, 805446, 888768, 894940, 1073928, 1110960, 1342410, 1431904, 1481280, 1610892, 1789880, 2013615, 2147856, 2221920, 2684820, 2863808, 3221784, 3579760, 4027230, 4295712, 4443840, 5369640, 6443568, 7159520, 8054460, 8591424, 10739280, 12887136, 14319040, 16108920, 21478560, 25774272, 32217840, 42957120, 64435680, 128871360]

約数ペア:

[(1, 128871360), (2, 64435680), (3, 42957120), (4, 32217840), (5, 25774272), (6, 21478560), (8, 16108920), (9, 14319040), (10, 12887136), (12, 10739280), (15, 8591424), (16, 8054460), (18, 7159520), (20, 6443568), (24, 5369640), (29, 4443840), (30, 4295712), (32, 4027230), (36, 3579760), (40, 3221784), (45, 2863808), (48, 2684820), (58, 2221920), (60, 2147856), (64, 2013615), (72, 1789880), (80, 1610892), (87, 1481280), (90, 1431904), (96, 1342410), (116, 1110960), (120, 1073928), (144, 894940), (145, 888768), (160, 805446), (174, 740640), (180, 715952), (192, 671205), (232, 555480), (240, 536964), (261, 493760), (288, 447470), (290, 444384), (320, 402723), (348, 370320), (360, 357976), (435, 296256), (464, 277740), (480, 268482), (522, 246880), (576, 223735), (580, 222192), (696, 185160), (720, 178988), (870, 148128), (928, 138870), (960, 134241), (1044, 123440), (1160, 111096), (1305, 98752), (1392, 92580), (1440, 89494), (1543, 83520), (1740, 74064), (1856, 69435), (2088, 61720), (2320, 55548), (2610, 49376), (2784, 46290), (2880, 44747), (3086, 41760), (3480, 37032), (4176, 30860), (4629, 27840), (4640, 27774), (5220, 24688), (5568, 23145), (6172, 20880), (6960, 18516), (7715, 16704), (8352, 15430), (9258, 13920), (9280, 13887), (10440, 12344)]