161588558040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{643369}}^1$

素因数の和:643426

約数の個数: 256

約数和(自身を含む): 622576281600

約数和(自身を除く): 460987723560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 210, 230, 260, 273, 276, 280, 299, 312, 322, 345, 364, 390, 420, 455, 460, 483, 520, 546, 552, 598, 644, 690, 728, 780, 805, 840, 897, 910, 920, 966, 1092, 1196, 1288, 1365, 1380, 1495, 1560, 1610, 1794, 1820, 1932, 2093, 2184, 2392, 2415, 2730, 2760, 2990, 3220, 3588, 3640, 3864, 4186, 4485, 4830, 5460, 5980, 6279, 6440, 7176, 8372, 8970, 9660, 10465, 10920, 11960, 12558, 16744, 17940, 19320, 20930, 25116, 31395, 35880, 41860, 50232, 62790, 83720, 125580, 251160, 643369, 1286738, 1930107, 2573476, 3216845, 3860214, 4503583, 5146952, 6433690, 7720428, 8363797, 9007166, 9650535, 12867380, 13510749, 14797487, 15440856, 16727594, 18014332, 19301070, 22517915, 25091391, 25734760, 27021498, 29594974, 33455188, 36028664, 38602140, 41818985, 44392461, 45035830, 50182782, 54042996, 58546579, 59189948, 66910376, 67553745, 73987435, 77204280, 83637970, 88784922, 90071660, 100365564, 103582409, 108085992, 117093158, 118379896, 125456955, 135107490, 147974870, 167275940, 175639737, 177569844, 180143320, 192367331, 200731128, 207164818, 221962305, 234186316, 250913910, 270214980, 292732895, 295949740, 310747227, 334551880, 351279474, 355139688, 384734662, 414329636, 443924610, 468372632, 501827820, 517912045, 540429960, 577101993, 585465790, 591899480, 621494454, 702558948, 769469324, 828659272, 878198685, 887849220, 961836655, 1003655640, 1035824090, 1154203986, 1170931580, 1242988908, 1346571317, 1405117896, 1538938648, 1553736135, 1756397370, 1775698440, 1923673310, 2071648180, 2308407972, 2341863160, 2485977816, 2693142634, 2885509965, 3107472270, 3512794740, 3847346620, 4039713951, 4143296360, 4616815944, 5386285268, 5771019930, 6214944540, 6732856585, 7025589480, 7694693240, 8079427902, 10772570536, 11542039860, 12429889080, 13465713170, 16158855804, 20198569755, 23084079720, 26931426340, 32317711608, 40397139510, 53862852680, 80794279020, 161588558040]

約数ペア:

[(1, 161588558040), (2, 80794279020), (3, 53862852680), (4, 40397139510), (5, 32317711608), (6, 26931426340), (7, 23084079720), (8, 20198569755), (10, 16158855804), (12, 13465713170), (13, 12429889080), (14, 11542039860), (15, 10772570536), (20, 8079427902), (21, 7694693240), (23, 7025589480), (24, 6732856585), (26, 6214944540), (28, 5771019930), (30, 5386285268), (35, 4616815944), (39, 4143296360), (40, 4039713951), (42, 3847346620), (46, 3512794740), (52, 3107472270), (56, 2885509965), (60, 2693142634), (65, 2485977816), (69, 2341863160), (70, 2308407972), (78, 2071648180), (84, 1923673310), (91, 1775698440), (92, 1756397370), (104, 1553736135), (105, 1538938648), (115, 1405117896), (120, 1346571317), (130, 1242988908), (138, 1170931580), (140, 1154203986), (156, 1035824090), (161, 1003655640), (168, 961836655), (182, 887849220), (184, 878198685), (195, 828659272), (210, 769469324), (230, 702558948), (260, 621494454), (273, 591899480), (276, 585465790), (280, 577101993), (299, 540429960), (312, 517912045), (322, 501827820), (345, 468372632), (364, 443924610), (390, 414329636), (420, 384734662), (455, 355139688), (460, 351279474), (483, 334551880), (520, 310747227), (546, 295949740), (552, 292732895), (598, 270214980), (644, 250913910), (690, 234186316), (728, 221962305), (780, 207164818), (805, 200731128), (840, 192367331), (897, 180143320), (910, 177569844), (920, 175639737), (966, 167275940), (1092, 147974870), (1196, 135107490), (1288, 125456955), (1365, 118379896), (1380, 117093158), (1495, 108085992), (1560, 103582409), (1610, 100365564), (1794, 90071660), (1820, 88784922), (1932, 83637970), (2093, 77204280), (2184, 73987435), (2392, 67553745), (2415, 66910376), (2730, 59189948), (2760, 58546579), (2990, 54042996), (3220, 50182782), (3588, 45035830), (3640, 44392461), (3864, 41818985), (4186, 38602140), (4485, 36028664), (4830, 33455188), (5460, 29594974), (5980, 27021498), (6279, 25734760), (6440, 25091391), (7176, 22517915), (8372, 19301070), (8970, 18014332), (9660, 16727594), (10465, 15440856), (10920, 14797487), (11960, 13510749), (12558, 12867380), (16744, 9650535), (17940, 9007166), (19320, 8363797), (20930, 7720428), (25116, 6433690), (31395, 5146952), (35880, 4503583), (41860, 3860214), (50232, 3216845), (62790, 2573476), (83720, 1930107), (125580, 1286738), (251160, 643369)]