164611920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2711}}^1$

素因数の和:2761

約数の個数: 160

約数和(自身を含む): 581105664

約数和(自身を除く): 416493744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 368, 440, 460, 506, 528, 552, 660, 690, 759, 880, 920, 1012, 1104, 1265, 1320, 1380, 1518, 1840, 2024, 2530, 2640, 2711, 2760, 3036, 3795, 4048, 5060, 5422, 5520, 6072, 7590, 8133, 10120, 10844, 12144, 13555, 15180, 16266, 20240, 21688, 27110, 29821, 30360, 32532, 40665, 43376, 54220, 59642, 60720, 62353, 65064, 81330, 89463, 108440, 119284, 124706, 130128, 149105, 162660, 178926, 187059, 216880, 238568, 249412, 298210, 311765, 325320, 357852, 374118, 447315, 477136, 498824, 596420, 623530, 650640, 685883, 715704, 748236, 894630, 935295, 997648, 1192840, 1247060, 1371766, 1431408, 1496472, 1789260, 1870590, 2057649, 2385680, 2494120, 2743532, 2992944, 3429415, 3578520, 3741180, 4115298, 4988240, 5487064, 6858830, 7157040, 7482360, 8230596, 10288245, 10974128, 13717660, 14964720, 16461192, 20576490, 27435320, 32922384, 41152980, 54870640, 82305960, 164611920]

約数ペア:

[(1, 164611920), (2, 82305960), (3, 54870640), (4, 41152980), (5, 32922384), (6, 27435320), (8, 20576490), (10, 16461192), (11, 14964720), (12, 13717660), (15, 10974128), (16, 10288245), (20, 8230596), (22, 7482360), (23, 7157040), (24, 6858830), (30, 5487064), (33, 4988240), (40, 4115298), (44, 3741180), (46, 3578520), (48, 3429415), (55, 2992944), (60, 2743532), (66, 2494120), (69, 2385680), (80, 2057649), (88, 1870590), (92, 1789260), (110, 1496472), (115, 1431408), (120, 1371766), (132, 1247060), (138, 1192840), (165, 997648), (176, 935295), (184, 894630), (220, 748236), (230, 715704), (240, 685883), (253, 650640), (264, 623530), (276, 596420), (330, 498824), (345, 477136), (368, 447315), (440, 374118), (460, 357852), (506, 325320), (528, 311765), (552, 298210), (660, 249412), (690, 238568), (759, 216880), (880, 187059), (920, 178926), (1012, 162660), (1104, 149105), (1265, 130128), (1320, 124706), (1380, 119284), (1518, 108440), (1840, 89463), (2024, 81330), (2530, 65064), (2640, 62353), (2711, 60720), (2760, 59642), (3036, 54220), (3795, 43376), (4048, 40665), (5060, 32532), (5422, 30360), (5520, 29821), (6072, 27110), (7590, 21688), (8133, 20240), (10120, 16266), (10844, 15180), (12144, 13555)]