61663360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:510

約数の個数: 128

約数和(自身を含む): 169646400

約数和(自身を除く): 107983040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 461, 608, 640, 704, 760, 836, 880, 922, 1045, 1216, 1408, 1520, 1672, 1760, 1844, 2090, 2305, 2432, 3040, 3344, 3520, 3688, 4180, 4610, 5071, 6080, 6688, 7040, 7376, 8360, 8759, 9220, 10142, 12160, 13376, 14752, 16720, 17518, 18440, 20284, 25355, 26752, 29504, 33440, 35036, 36880, 40568, 43795, 50710, 59008, 66880, 70072, 73760, 81136, 87590, 96349, 101420, 133760, 140144, 147520, 162272, 175180, 192698, 202840, 280288, 295040, 324544, 350360, 385396, 405680, 481745, 560576, 649088, 700720, 770792, 811360, 963490, 1121152, 1401440, 1541584, 1622720, 1926980, 2802880, 3083168, 3245440, 3853960, 5605760, 6166336, 7707920, 12332672, 15415840, 30831680, 61663360]

約数ペア:

[(1, 61663360), (2, 30831680), (4, 15415840), (5, 12332672), (8, 7707920), (10, 6166336), (11, 5605760), (16, 3853960), (19, 3245440), (20, 3083168), (22, 2802880), (32, 1926980), (38, 1622720), (40, 1541584), (44, 1401440), (55, 1121152), (64, 963490), (76, 811360), (80, 770792), (88, 700720), (95, 649088), (110, 560576), (128, 481745), (152, 405680), (160, 385396), (176, 350360), (190, 324544), (209, 295040), (220, 280288), (304, 202840), (320, 192698), (352, 175180), (380, 162272), (418, 147520), (440, 140144), (461, 133760), (608, 101420), (640, 96349), (704, 87590), (760, 81136), (836, 73760), (880, 70072), (922, 66880), (1045, 59008), (1216, 50710), (1408, 43795), (1520, 40568), (1672, 36880), (1760, 35036), (1844, 33440), (2090, 29504), (2305, 26752), (2432, 25355), (3040, 20284), (3344, 18440), (3520, 17518), (3688, 16720), (4180, 14752), (4610, 13376), (5071, 12160), (6080, 10142), (6688, 9220), (7040, 8759), (7376, 8360)]