65638080

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 224

約数和(自身を含む): 237012480

約数和(自身を除く): 171374400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 107, 108, 120, 135, 142, 144, 160, 180, 192, 213, 214, 216, 240, 270, 284, 288, 320, 321, 355, 360, 426, 428, 432, 480, 535, 540, 568, 576, 639, 642, 710, 720, 852, 856, 864, 960, 963, 1065, 1070, 1080, 1136, 1278, 1284, 1420, 1440, 1605, 1704, 1712, 1728, 1917, 1926, 2130, 2140, 2160, 2272, 2556, 2568, 2840, 2880, 2889, 3195, 3210, 3408, 3424, 3834, 3852, 4260, 4280, 4320, 4544, 4815, 5112, 5136, 5680, 5778, 6390, 6420, 6816, 6848, 7597, 7668, 7704, 8520, 8560, 8640, 9585, 9630, 10224, 10272, 11360, 11556, 12780, 12840, 13632, 14445, 15194, 15336, 15408, 17040, 17120, 19170, 19260, 20448, 20544, 22720, 22791, 23112, 25560, 25680, 28890, 30388, 30672, 30816, 34080, 34240, 37985, 38340, 38520, 40896, 45582, 46224, 51120, 51360, 57780, 60776, 61344, 61632, 68160, 68373, 75970, 76680, 77040, 91164, 92448, 102240, 102720, 113955, 115560, 121552, 122688, 136746, 151940, 153360, 154080, 182328, 184896, 204480, 205119, 227910, 231120, 243104, 273492, 303880, 306720, 308160, 341865, 364656, 410238, 455820, 462240, 486208, 546984, 607760, 613440, 683730, 729312, 820476, 911640, 924480, 1025595, 1093968, 1215520, 1367460, 1458624, 1640952, 1823280, 2051190, 2187936, 2431040, 2734920, 3281904, 3646560, 4102380, 4375872, 5469840, 6563808, 7293120, 8204760, 10939680, 13127616, 16409520, 21879360, 32819040, 65638080]

約数ペア:

[(1, 65638080), (2, 32819040), (3, 21879360), (4, 16409520), (5, 13127616), (6, 10939680), (8, 8204760), (9, 7293120), (10, 6563808), (12, 5469840), (15, 4375872), (16, 4102380), (18, 3646560), (20, 3281904), (24, 2734920), (27, 2431040), (30, 2187936), (32, 2051190), (36, 1823280), (40, 1640952), (45, 1458624), (48, 1367460), (54, 1215520), (60, 1093968), (64, 1025595), (71, 924480), (72, 911640), (80, 820476), (90, 729312), (96, 683730), (107, 613440), (108, 607760), (120, 546984), (135, 486208), (142, 462240), (144, 455820), (160, 410238), (180, 364656), (192, 341865), (213, 308160), (214, 306720), (216, 303880), (240, 273492), (270, 243104), (284, 231120), (288, 227910), (320, 205119), (321, 204480), (355, 184896), (360, 182328), (426, 154080), (428, 153360), (432, 151940), (480, 136746), (535, 122688), (540, 121552), (568, 115560), (576, 113955), (639, 102720), (642, 102240), (710, 92448), (720, 91164), (852, 77040), (856, 76680), (864, 75970), (960, 68373), (963, 68160), (1065, 61632), (1070, 61344), (1080, 60776), (1136, 57780), (1278, 51360), (1284, 51120), (1420, 46224), (1440, 45582), (1605, 40896), (1704, 38520), (1712, 38340), (1728, 37985), (1917, 34240), (1926, 34080), (2130, 30816), (2140, 30672), (2160, 30388), (2272, 28890), (2556, 25680), (2568, 25560), (2840, 23112), (2880, 22791), (2889, 22720), (3195, 20544), (3210, 20448), (3408, 19260), (3424, 19170), (3834, 17120), (3852, 17040), (4260, 15408), (4280, 15336), (4320, 15194), (4544, 14445), (4815, 13632), (5112, 12840), (5136, 12780), (5680, 11556), (5778, 11360), (6390, 10272), (6420, 10224), (6816, 9630), (6848, 9585), (7597, 8640), (7668, 8560), (7704, 8520)]