66091880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 164592000

約数和(自身を除く): 98500120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 199, 230, 361, 380, 398, 437, 460, 722, 760, 796, 874, 920, 995, 1444, 1592, 1748, 1805, 1990, 2185, 2888, 3496, 3610, 3781, 3980, 4370, 4577, 7220, 7562, 7960, 8303, 8740, 9154, 14440, 15124, 16606, 17480, 18308, 18905, 22885, 30248, 33212, 36616, 37810, 41515, 45770, 66424, 71839, 75620, 83030, 86963, 91540, 143678, 151240, 166060, 173926, 183080, 287356, 332120, 347852, 359195, 434815, 574712, 695704, 718390, 869630, 1436780, 1652297, 1739260, 2873560, 3304594, 3478520, 6609188, 8261485, 13218376, 16522970, 33045940, 66091880]

約数ペア:

[(1, 66091880), (2, 33045940), (4, 16522970), (5, 13218376), (8, 8261485), (10, 6609188), (19, 3478520), (20, 3304594), (23, 2873560), (38, 1739260), (40, 1652297), (46, 1436780), (76, 869630), (92, 718390), (95, 695704), (115, 574712), (152, 434815), (184, 359195), (190, 347852), (199, 332120), (230, 287356), (361, 183080), (380, 173926), (398, 166060), (437, 151240), (460, 143678), (722, 91540), (760, 86963), (796, 83030), (874, 75620), (920, 71839), (995, 66424), (1444, 45770), (1592, 41515), (1748, 37810), (1805, 36616), (1990, 33212), (2185, 30248), (2888, 22885), (3496, 18905), (3610, 18308), (3781, 17480), (3980, 16606), (4370, 15124), (4577, 14440), (7220, 9154), (7562, 8740), (7960, 8303)]