79457204480

素因数分解:

$2^8\times 5^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1\times {\mathrm{1777}}^1$

素因数の和:2172

約数の個数: 144

約数和(自身を含む): 192476195184

約数和(自身を除く): 113018990704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 193, 256, 320, 362, 386, 640, 724, 772, 905, 965, 1280, 1448, 1544, 1777, 1810, 1930, 2896, 3088, 3554, 3620, 3860, 5792, 6176, 7108, 7240, 7720, 8885, 11584, 12352, 14216, 14480, 15440, 17770, 23168, 24704, 28432, 28960, 30880, 34933, 35540, 46336, 49408, 56864, 57920, 61760, 69866, 71080, 113728, 115840, 123520, 139732, 142160, 174665, 227456, 231680, 247040, 279464, 284320, 321637, 342961, 349330, 454912, 558928, 568640, 643274, 685922, 698660, 1117856, 1137280, 1286548, 1371844, 1397320, 1608185, 1714805, 2235712, 2274560, 2573096, 2743688, 2794640, 3216370, 3429610, 4471424, 5146192, 5487376, 5589280, 6432740, 6859220, 8942848, 10292384, 10974752, 11178560, 12865480, 13718440, 20584768, 21949504, 22357120, 25730960, 27436880, 41169536, 43899008, 44714240, 51461920, 54873760, 62075941, 82339072, 87798016, 102923840, 109747520, 124151882, 205847680, 219495040, 248303764, 310379705, 411695360, 438990080, 496607528, 620759410, 993215056, 1241518820, 1986430112, 2483037640, 3972860224, 4966075280, 7945720448, 9932150560, 15891440896, 19864301120, 39728602240, 79457204480]

約数ペア:

[(1, 79457204480), (2, 39728602240), (4, 19864301120), (5, 15891440896), (8, 9932150560), (10, 7945720448), (16, 4966075280), (20, 3972860224), (32, 2483037640), (40, 1986430112), (64, 1241518820), (80, 993215056), (128, 620759410), (160, 496607528), (181, 438990080), (193, 411695360), (256, 310379705), (320, 248303764), (362, 219495040), (386, 205847680), (640, 124151882), (724, 109747520), (772, 102923840), (905, 87798016), (965, 82339072), (1280, 62075941), (1448, 54873760), (1544, 51461920), (1777, 44714240), (1810, 43899008), (1930, 41169536), (2896, 27436880), (3088, 25730960), (3554, 22357120), (3620, 21949504), (3860, 20584768), (5792, 13718440), (6176, 12865480), (7108, 11178560), (7240, 10974752), (7720, 10292384), (8885, 8942848), (11584, 6859220), (12352, 6432740), (14216, 5589280), (14480, 5487376), (15440, 5146192), (17770, 4471424), (23168, 3429610), (24704, 3216370), (28432, 2794640), (28960, 2743688), (30880, 2573096), (34933, 2274560), (35540, 2235712), (46336, 1714805), (49408, 1608185), (56864, 1397320), (57920, 1371844), (61760, 1286548), (69866, 1137280), (71080, 1117856), (113728, 698660), (115840, 685922), (123520, 643274), (139732, 568640), (142160, 558928), (174665, 454912), (227456, 349330), (231680, 342961), (247040, 321637), (279464, 284320)]