120701680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7219}}^1$

素因数の和:7262

約数の個数: 80

約数和(自身を含む): 322300800

約数和(自身を除く): 201599120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 7219, 8360, 14438, 16720, 28876, 36095, 57752, 72190, 79409, 115504, 137161, 144380, 158818, 274322, 288760, 317636, 397045, 548644, 577520, 635272, 685805, 794090, 1097288, 1270544, 1371610, 1508771, 1588180, 2194576, 2743220, 3017542, 3176360, 5486440, 6035084, 6352720, 7543855, 10972880, 12070168, 15087710, 24140336, 30175420, 60350840, 120701680]

約数ペア:

[(1, 120701680), (2, 60350840), (4, 30175420), (5, 24140336), (8, 15087710), (10, 12070168), (11, 10972880), (16, 7543855), (19, 6352720), (20, 6035084), (22, 5486440), (38, 3176360), (40, 3017542), (44, 2743220), (55, 2194576), (76, 1588180), (80, 1508771), (88, 1371610), (95, 1270544), (110, 1097288), (152, 794090), (176, 685805), (190, 635272), (209, 577520), (220, 548644), (304, 397045), (380, 317636), (418, 288760), (440, 274322), (760, 158818), (836, 144380), (880, 137161), (1045, 115504), (1520, 79409), (1672, 72190), (2090, 57752), (3344, 36095), (4180, 28876), (7219, 16720), (8360, 14438)]