165811140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 216

約数和(自身を含む): 578620224

約数和(自身を除く): 412809084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 121, 132, 138, 165, 180, 198, 207, 220, 230, 242, 253, 276, 330, 331, 345, 363, 396, 414, 460, 484, 495, 506, 605, 660, 662, 690, 726, 759, 828, 990, 993, 1012, 1035, 1089, 1210, 1265, 1324, 1380, 1452, 1518, 1655, 1815, 1980, 1986, 2070, 2178, 2277, 2420, 2530, 2783, 2979, 3036, 3310, 3630, 3641, 3795, 3972, 4140, 4356, 4554, 4965, 5060, 5445, 5566, 5958, 6620, 7260, 7282, 7590, 7613, 8349, 9108, 9930, 10890, 10923, 11132, 11385, 11916, 13915, 14564, 14895, 15180, 15226, 16698, 18205, 19860, 21780, 21846, 22770, 22839, 25047, 27830, 29790, 30452, 32769, 33396, 36410, 38065, 40051, 41745, 43692, 45540, 45678, 50094, 54615, 55660, 59580, 65538, 68517, 72820, 76130, 80102, 83490, 83743, 91356, 100188, 109230, 114195, 120153, 125235, 131076, 137034, 152260, 160204, 163845, 166980, 167486, 200255, 218460, 228390, 240306, 250470, 251229, 274068, 327690, 334972, 342585, 360459, 400510, 418715, 456780, 480612, 500940, 502458, 600765, 655380, 685170, 720918, 753687, 801020, 837430, 921173, 1004916, 1201530, 1256145, 1370340, 1441836, 1507374, 1674860, 1802295, 1842346, 2403060, 2512290, 2763519, 3014748, 3604590, 3684692, 3768435, 4605865, 5024580, 5527038, 7209180, 7536870, 8290557, 9211730, 11054076, 13817595, 15073740, 16581114, 18423460, 27635190, 33162228, 41452785, 55270380, 82905570, 165811140]

約数ペア:

[(1, 165811140), (2, 82905570), (3, 55270380), (4, 41452785), (5, 33162228), (6, 27635190), (9, 18423460), (10, 16581114), (11, 15073740), (12, 13817595), (15, 11054076), (18, 9211730), (20, 8290557), (22, 7536870), (23, 7209180), (30, 5527038), (33, 5024580), (36, 4605865), (44, 3768435), (45, 3684692), (46, 3604590), (55, 3014748), (60, 2763519), (66, 2512290), (69, 2403060), (90, 1842346), (92, 1802295), (99, 1674860), (110, 1507374), (115, 1441836), (121, 1370340), (132, 1256145), (138, 1201530), (165, 1004916), (180, 921173), (198, 837430), (207, 801020), (220, 753687), (230, 720918), (242, 685170), (253, 655380), (276, 600765), (330, 502458), (331, 500940), (345, 480612), (363, 456780), (396, 418715), (414, 400510), (460, 360459), (484, 342585), (495, 334972), (506, 327690), (605, 274068), (660, 251229), (662, 250470), (690, 240306), (726, 228390), (759, 218460), (828, 200255), (990, 167486), (993, 166980), (1012, 163845), (1035, 160204), (1089, 152260), (1210, 137034), (1265, 131076), (1324, 125235), (1380, 120153), (1452, 114195), (1518, 109230), (1655, 100188), (1815, 91356), (1980, 83743), (1986, 83490), (2070, 80102), (2178, 76130), (2277, 72820), (2420, 68517), (2530, 65538), (2783, 59580), (2979, 55660), (3036, 54615), (3310, 50094), (3630, 45678), (3641, 45540), (3795, 43692), (3972, 41745), (4140, 40051), (4356, 38065), (4554, 36410), (4965, 33396), (5060, 32769), (5445, 30452), (5566, 29790), (5958, 27830), (6620, 25047), (7260, 22839), (7282, 22770), (7590, 21846), (7613, 21780), (8349, 19860), (9108, 18205), (9930, 16698), (10890, 15226), (10923, 15180), (11132, 14895), (11385, 14564), (11916, 13915)]