43178240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 121658880

約数和(自身を除く): 78480640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 79, 80, 112, 122, 128, 140, 158, 160, 224, 244, 256, 280, 305, 316, 320, 395, 427, 448, 488, 553, 560, 610, 632, 640, 790, 854, 896, 976, 1106, 1120, 1220, 1264, 1280, 1580, 1708, 1792, 1952, 2135, 2212, 2240, 2440, 2528, 2765, 3160, 3416, 3904, 4270, 4424, 4480, 4819, 4880, 5056, 5530, 6320, 6832, 7808, 8540, 8848, 8960, 9638, 9760, 10112, 11060, 12640, 13664, 15616, 17080, 17696, 19276, 19520, 20224, 22120, 24095, 25280, 27328, 33733, 34160, 35392, 38552, 39040, 44240, 48190, 50560, 54656, 67466, 68320, 70784, 77104, 78080, 88480, 96380, 101120, 109312, 134932, 136640, 141568, 154208, 168665, 176960, 192760, 269864, 273280, 308416, 337330, 353920, 385520, 539728, 546560, 616832, 674660, 707840, 771040, 1079456, 1233664, 1349320, 1542080, 2158912, 2698640, 3084160, 4317824, 5397280, 6168320, 8635648, 10794560, 21589120, 43178240]

約数ペア:

[(1, 43178240), (2, 21589120), (4, 10794560), (5, 8635648), (7, 6168320), (8, 5397280), (10, 4317824), (14, 3084160), (16, 2698640), (20, 2158912), (28, 1542080), (32, 1349320), (35, 1233664), (40, 1079456), (56, 771040), (61, 707840), (64, 674660), (70, 616832), (79, 546560), (80, 539728), (112, 385520), (122, 353920), (128, 337330), (140, 308416), (158, 273280), (160, 269864), (224, 192760), (244, 176960), (256, 168665), (280, 154208), (305, 141568), (316, 136640), (320, 134932), (395, 109312), (427, 101120), (448, 96380), (488, 88480), (553, 78080), (560, 77104), (610, 70784), (632, 68320), (640, 67466), (790, 54656), (854, 50560), (896, 48190), (976, 44240), (1106, 39040), (1120, 38552), (1220, 35392), (1264, 34160), (1280, 33733), (1580, 27328), (1708, 25280), (1792, 24095), (1952, 22120), (2135, 20224), (2212, 19520), (2240, 19276), (2440, 17696), (2528, 17080), (2765, 15616), (3160, 13664), (3416, 12640), (3904, 11060), (4270, 10112), (4424, 9760), (4480, 9638), (4819, 8960), (4880, 8848), (5056, 8540), (5530, 7808), (6320, 6832)]