64435680

素因数分解:

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

素因数の和:1593

約数の個数: 144

約数和(自身を含む): 227616480

約数和(自身を除く): 163180800

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, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1543, 1740, 2088, 2320, 2610, 2784, 3086, 3480, 4176, 4629, 4640, 5220, 6172, 6960, 7715, 8352, 9258, 10440, 12344, 13887, 13920, 15430, 18516, 20880, 23145, 24688, 27774, 30860, 37032, 41760, 44747, 46290, 49376, 55548, 61720, 69435, 74064, 89494, 92580, 111096, 123440, 134241, 138870, 148128, 178988, 185160, 222192, 223735, 246880, 268482, 277740, 357976, 370320, 402723, 444384, 447470, 536964, 555480, 671205, 715952, 740640, 805446, 894940, 1073928, 1110960, 1342410, 1431904, 1610892, 1789880, 2013615, 2147856, 2221920, 2684820, 3221784, 3579760, 4027230, 4295712, 5369640, 6443568, 7159520, 8054460, 10739280, 12887136, 16108920, 21478560, 32217840, 64435680]

約数ペア:

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