71368440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4159}}^1$

素因数の和:4197

約数の個数: 128

約数和(自身を含む): 251596800

約数和(自身を除く): 180228360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4159, 4290, 5720, 8318, 8580, 12477, 16636, 17160, 20795, 24954, 33272, 41590, 45749, 49908, 54067, 62385, 83180, 91498, 99816, 108134, 124770, 137247, 162201, 166360, 182996, 216268, 228745, 249540, 270335, 274494, 324402, 365992, 432536, 457490, 499080, 540670, 548988, 594737, 648804, 686235, 811005, 914980, 1081340, 1097976, 1189474, 1297608, 1372470, 1622010, 1784211, 1829960, 2162680, 2378948, 2744940, 2973685, 3244020, 3568422, 4757896, 5489880, 5947370, 6488040, 7136844, 8921055, 11894740, 14273688, 17842110, 23789480, 35684220, 71368440]

約数ペア:

[(1, 71368440), (2, 35684220), (3, 23789480), (4, 17842110), (5, 14273688), (6, 11894740), (8, 8921055), (10, 7136844), (11, 6488040), (12, 5947370), (13, 5489880), (15, 4757896), (20, 3568422), (22, 3244020), (24, 2973685), (26, 2744940), (30, 2378948), (33, 2162680), (39, 1829960), (40, 1784211), (44, 1622010), (52, 1372470), (55, 1297608), (60, 1189474), (65, 1097976), (66, 1081340), (78, 914980), (88, 811005), (104, 686235), (110, 648804), (120, 594737), (130, 548988), (132, 540670), (143, 499080), (156, 457490), (165, 432536), (195, 365992), (220, 324402), (260, 274494), (264, 270335), (286, 249540), (312, 228745), (330, 216268), (390, 182996), (429, 166360), (440, 162201), (520, 137247), (572, 124770), (660, 108134), (715, 99816), (780, 91498), (858, 83180), (1144, 62385), (1320, 54067), (1430, 49908), (1560, 45749), (1716, 41590), (2145, 33272), (2860, 24954), (3432, 20795), (4159, 17160), (4290, 16636), (5720, 12477), (8318, 8580)]