1314955520

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1069}}^1$

素因数の和:1152

約数の個数: 108

約数和(自身を含む): 3257655660

約数和(自身を除く): 1942700140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 961, 992, 1069, 1240, 1280, 1922, 1984, 2138, 2480, 3844, 3968, 4276, 4805, 4960, 5345, 7688, 7936, 8552, 9610, 9920, 10690, 15376, 17104, 19220, 19840, 21380, 30752, 33139, 34208, 38440, 39680, 42760, 61504, 66278, 68416, 76880, 85520, 123008, 132556, 136832, 153760, 165695, 171040, 246016, 265112, 273664, 307520, 331390, 342080, 530224, 615040, 662780, 684160, 1027309, 1060448, 1230080, 1325560, 1368320, 2054618, 2120896, 2651120, 4109236, 4241792, 5136545, 5302240, 8218472, 8483584, 10273090, 10604480, 16436944, 20546180, 21208960, 32873888, 41092360, 42417920, 65747776, 82184720, 131495552, 164369440, 262991104, 328738880, 657477760, 1314955520]

約数ペア:

[(1, 1314955520), (2, 657477760), (4, 328738880), (5, 262991104), (8, 164369440), (10, 131495552), (16, 82184720), (20, 65747776), (31, 42417920), (32, 41092360), (40, 32873888), (62, 21208960), (64, 20546180), (80, 16436944), (124, 10604480), (128, 10273090), (155, 8483584), (160, 8218472), (248, 5302240), (256, 5136545), (310, 4241792), (320, 4109236), (496, 2651120), (620, 2120896), (640, 2054618), (961, 1368320), (992, 1325560), (1069, 1230080), (1240, 1060448), (1280, 1027309), (1922, 684160), (1984, 662780), (2138, 615040), (2480, 530224), (3844, 342080), (3968, 331390), (4276, 307520), (4805, 273664), (4960, 265112), (5345, 246016), (7688, 171040), (7936, 165695), (8552, 153760), (9610, 136832), (9920, 132556), (10690, 123008), (15376, 85520), (17104, 76880), (19220, 68416), (19840, 66278), (21380, 61504), (30752, 42760), (33139, 39680), (34208, 38440)]