89023480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 128

約数和(自身を含む): 253572480

約数和(自身を除く): 164549000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 104, 130, 140, 148, 182, 185, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 661, 728, 740, 910, 962, 1036, 1295, 1322, 1480, 1820, 1924, 2072, 2405, 2590, 2644, 3305, 3367, 3640, 3848, 4627, 4810, 5180, 5288, 6610, 6734, 8593, 9254, 9620, 10360, 13220, 13468, 16835, 17186, 18508, 19240, 23135, 24457, 26440, 26936, 33670, 34372, 37016, 42965, 46270, 48914, 60151, 67340, 68744, 85930, 92540, 97828, 120302, 122285, 134680, 171199, 171860, 185080, 195656, 240604, 244570, 300755, 317941, 342398, 343720, 481208, 489140, 601510, 635882, 684796, 855995, 978280, 1203020, 1271764, 1369592, 1589705, 1711990, 2225587, 2406040, 2543528, 3179410, 3423980, 4451174, 6358820, 6847960, 8902348, 11127935, 12717640, 17804696, 22255870, 44511740, 89023480]

約数ペア:

[(1, 89023480), (2, 44511740), (4, 22255870), (5, 17804696), (7, 12717640), (8, 11127935), (10, 8902348), (13, 6847960), (14, 6358820), (20, 4451174), (26, 3423980), (28, 3179410), (35, 2543528), (37, 2406040), (40, 2225587), (52, 1711990), (56, 1589705), (65, 1369592), (70, 1271764), (74, 1203020), (91, 978280), (104, 855995), (130, 684796), (140, 635882), (148, 601510), (182, 489140), (185, 481208), (259, 343720), (260, 342398), (280, 317941), (296, 300755), (364, 244570), (370, 240604), (455, 195656), (481, 185080), (518, 171860), (520, 171199), (661, 134680), (728, 122285), (740, 120302), (910, 97828), (962, 92540), (1036, 85930), (1295, 68744), (1322, 67340), (1480, 60151), (1820, 48914), (1924, 46270), (2072, 42965), (2405, 37016), (2590, 34372), (2644, 33670), (3305, 26936), (3367, 26440), (3640, 24457), (3848, 23135), (4627, 19240), (4810, 18508), (5180, 17186), (5288, 16835), (6610, 13468), (6734, 13220), (8593, 10360), (9254, 9620)]