72605232

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 259983360

約数和(自身を除く): 187378128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 19, 21, 24, 28, 34, 36, 38, 42, 48, 51, 56, 57, 63, 68, 72, 76, 84, 102, 112, 114, 119, 126, 133, 136, 144, 152, 153, 168, 171, 204, 223, 228, 238, 252, 266, 272, 304, 306, 323, 336, 342, 357, 399, 408, 446, 456, 476, 504, 532, 612, 646, 669, 684, 714, 798, 816, 892, 912, 952, 969, 1008, 1064, 1071, 1197, 1224, 1292, 1338, 1368, 1428, 1561, 1596, 1784, 1904, 1938, 2007, 2128, 2142, 2261, 2394, 2448, 2584, 2676, 2736, 2856, 2907, 3122, 3192, 3568, 3791, 3876, 4014, 4237, 4284, 4522, 4683, 4788, 5168, 5352, 5712, 5814, 6244, 6384, 6783, 7582, 7752, 8028, 8474, 8568, 9044, 9366, 9576, 10704, 11373, 11628, 12488, 12711, 13566, 14049, 15164, 15504, 16056, 16948, 17136, 18088, 18732, 19152, 20349, 22746, 23256, 24976, 25422, 26537, 27132, 28098, 29659, 30328, 32112, 33896, 34119, 36176, 37464, 38133, 40698, 45492, 46512, 50844, 53074, 54264, 56196, 59318, 60656, 67792, 68238, 72029, 74928, 76266, 79611, 81396, 88977, 90984, 101688, 106148, 108528, 112392, 118636, 136476, 144058, 152532, 159222, 162792, 177954, 181968, 203376, 212296, 216087, 224784, 237272, 238833, 266931, 272952, 288116, 305064, 318444, 325584, 355908, 424592, 432174, 474544, 477666, 504203, 533862, 545904, 576232, 610128, 636888, 648261, 711816, 864348, 955332, 1008406, 1067724, 1152464, 1273776, 1296522, 1423632, 1512609, 1728696, 1910664, 2016812, 2135448, 2593044, 3025218, 3457392, 3821328, 4033624, 4270896, 4537827, 5186088, 6050436, 8067248, 9075654, 10372176, 12100872, 18151308, 24201744, 36302616, 72605232]

約数ペア:

[(1, 72605232), (2, 36302616), (3, 24201744), (4, 18151308), (6, 12100872), (7, 10372176), (8, 9075654), (9, 8067248), (12, 6050436), (14, 5186088), (16, 4537827), (17, 4270896), (18, 4033624), (19, 3821328), (21, 3457392), (24, 3025218), (28, 2593044), (34, 2135448), (36, 2016812), (38, 1910664), (42, 1728696), (48, 1512609), (51, 1423632), (56, 1296522), (57, 1273776), (63, 1152464), (68, 1067724), (72, 1008406), (76, 955332), (84, 864348), (102, 711816), (112, 648261), (114, 636888), (119, 610128), (126, 576232), (133, 545904), (136, 533862), (144, 504203), (152, 477666), (153, 474544), (168, 432174), (171, 424592), (204, 355908), (223, 325584), (228, 318444), (238, 305064), (252, 288116), (266, 272952), (272, 266931), (304, 238833), (306, 237272), (323, 224784), (336, 216087), (342, 212296), (357, 203376), (399, 181968), (408, 177954), (446, 162792), (456, 159222), (476, 152532), (504, 144058), (532, 136476), (612, 118636), (646, 112392), (669, 108528), (684, 106148), (714, 101688), (798, 90984), (816, 88977), (892, 81396), (912, 79611), (952, 76266), (969, 74928), (1008, 72029), (1064, 68238), (1071, 67792), (1197, 60656), (1224, 59318), (1292, 56196), (1338, 54264), (1368, 53074), (1428, 50844), (1561, 46512), (1596, 45492), (1784, 40698), (1904, 38133), (1938, 37464), (2007, 36176), (2128, 34119), (2142, 33896), (2261, 32112), (2394, 30328), (2448, 29659), (2584, 28098), (2676, 27132), (2736, 26537), (2856, 25422), (2907, 24976), (3122, 23256), (3192, 22746), (3568, 20349), (3791, 19152), (3876, 18732), (4014, 18088), (4237, 17136), (4284, 16948), (4522, 16056), (4683, 15504), (4788, 15164), (5168, 14049), (5352, 13566), (5712, 12711), (5814, 12488), (6244, 11628), (6384, 11373), (6783, 10704), (7582, 9576), (7752, 9366), (8028, 9044), (8474, 8568)]