735870160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2719}}^1$

素因数の和:2948

約数の個数: 80

約数和(自身を含む): 1821312000

約数和(自身を除く): 1085441840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 199, 272, 340, 398, 680, 796, 995, 1360, 1592, 1990, 2719, 3184, 3383, 3980, 5438, 6766, 7960, 10876, 13532, 13595, 15920, 16915, 21752, 27064, 27190, 33830, 43504, 46223, 54128, 54380, 67660, 92446, 108760, 135320, 184892, 217520, 231115, 270640, 369784, 462230, 541081, 739568, 924460, 1082162, 1848920, 2164324, 2705405, 3697840, 4328648, 5410810, 8657296, 9198377, 10821620, 18396754, 21643240, 36793508, 43286480, 45991885, 73587016, 91983770, 147174032, 183967540, 367935080, 735870160]

約数ペア:

[(1, 735870160), (2, 367935080), (4, 183967540), (5, 147174032), (8, 91983770), (10, 73587016), (16, 45991885), (17, 43286480), (20, 36793508), (34, 21643240), (40, 18396754), (68, 10821620), (80, 9198377), (85, 8657296), (136, 5410810), (170, 4328648), (199, 3697840), (272, 2705405), (340, 2164324), (398, 1848920), (680, 1082162), (796, 924460), (995, 739568), (1360, 541081), (1592, 462230), (1990, 369784), (2719, 270640), (3184, 231115), (3383, 217520), (3980, 184892), (5438, 135320), (6766, 108760), (7960, 92446), (10876, 67660), (13532, 54380), (13595, 54128), (15920, 46223), (16915, 43504), (21752, 33830), (27064, 27190)]