172739840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1483}}^1$

素因数の和:1524

約数の個数: 144

約数和(自身を含む): 509593728

約数和(自身を除く): 336853888

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1483, 1664, 1792, 1820, 2080, 2240, 2912, 2966, 3328, 3640, 4160, 4480, 5824, 5932, 7280, 7415, 8320, 8960, 10381, 11648, 11864, 14560, 14830, 16640, 19279, 20762, 23296, 23728, 29120, 29660, 38558, 41524, 47456, 51905, 58240, 59320, 77116, 83048, 94912, 96395, 103810, 116480, 118640, 134953, 154232, 166096, 189824, 192790, 207620, 237280, 269906, 308464, 332192, 379648, 385580, 415240, 474560, 539812, 616928, 664384, 674765, 771160, 830480, 949120, 1079624, 1233856, 1328768, 1349530, 1542320, 1660960, 1898240, 2159248, 2467712, 2657536, 2699060, 3084640, 3321920, 4318496, 4935424, 5398120, 6169280, 6643840, 8636992, 10796240, 12338560, 13287680, 17273984, 21592480, 24677120, 34547968, 43184960, 86369920, 172739840]

約数ペア:

[(1, 172739840), (2, 86369920), (4, 43184960), (5, 34547968), (7, 24677120), (8, 21592480), (10, 17273984), (13, 13287680), (14, 12338560), (16, 10796240), (20, 8636992), (26, 6643840), (28, 6169280), (32, 5398120), (35, 4935424), (40, 4318496), (52, 3321920), (56, 3084640), (64, 2699060), (65, 2657536), (70, 2467712), (80, 2159248), (91, 1898240), (104, 1660960), (112, 1542320), (128, 1349530), (130, 1328768), (140, 1233856), (160, 1079624), (182, 949120), (208, 830480), (224, 771160), (256, 674765), (260, 664384), (280, 616928), (320, 539812), (364, 474560), (416, 415240), (448, 385580), (455, 379648), (520, 332192), (560, 308464), (640, 269906), (728, 237280), (832, 207620), (896, 192790), (910, 189824), (1040, 166096), (1120, 154232), (1280, 134953), (1456, 118640), (1483, 116480), (1664, 103810), (1792, 96395), (1820, 94912), (2080, 83048), (2240, 77116), (2912, 59320), (2966, 58240), (3328, 51905), (3640, 47456), (4160, 41524), (4480, 38558), (5824, 29660), (5932, 29120), (7280, 23728), (7415, 23296), (8320, 20762), (8960, 19279), (10381, 16640), (11648, 14830), (11864, 14560)]