15667528960

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 216

約数和(自身を含む): 39749488128

約数和(自身を除く): 24081959168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 128, 155, 160, 188, 235, 248, 256, 271, 310, 320, 376, 470, 496, 542, 620, 640, 752, 940, 961, 992, 1084, 1240, 1280, 1355, 1457, 1504, 1880, 1922, 1984, 2168, 2480, 2710, 2914, 3008, 3760, 3844, 3968, 4336, 4805, 4960, 5420, 5828, 6016, 7285, 7520, 7688, 7936, 8401, 8672, 9610, 9920, 10840, 11656, 12032, 12737, 14570, 15040, 15376, 16802, 17344, 19220, 19840, 21680, 23312, 25474, 29140, 30080, 30752, 33604, 34688, 38440, 39680, 42005, 43360, 45167, 46624, 50948, 58280, 60160, 61504, 63685, 67208, 69376, 76880, 84010, 86720, 90334, 93248, 101896, 116560, 123008, 127370, 134416, 153760, 168020, 173440, 180668, 186496, 203792, 225835, 233120, 246016, 254740, 260431, 268832, 307520, 336040, 346880, 361336, 372992, 394847, 407584, 451670, 466240, 509480, 520862, 537664, 615040, 672080, 722672, 789694, 815168, 903340, 932480, 1018960, 1041724, 1075328, 1230080, 1302155, 1344160, 1445344, 1579388, 1630336, 1806680, 1864960, 1974235, 2037920, 2083448, 2150656, 2604310, 2688320, 2890688, 3158776, 3260672, 3613360, 3948470, 4075840, 4166896, 5208620, 5376640, 5781376, 6317552, 7226720, 7896940, 8151680, 8333792, 10417240, 10753280, 11562752, 12240257, 12635104, 14453440, 15793880, 16303360, 16667584, 20834480, 24480514, 25270208, 28906880, 31587760, 33335168, 41668960, 48961028, 50540416, 57813760, 61201285, 63175520, 66670336, 83337920, 97922056, 101080832, 122402570, 126351040, 166675840, 195844112, 244805140, 252702080, 333351680, 391688224, 489610280, 505404160, 783376448, 979220560, 1566752896, 1958441120, 3133505792, 3916882240, 7833764480, 15667528960]

約数ペア:

[(1, 15667528960), (2, 7833764480), (4, 3916882240), (5, 3133505792), (8, 1958441120), (10, 1566752896), (16, 979220560), (20, 783376448), (31, 505404160), (32, 489610280), (40, 391688224), (47, 333351680), (62, 252702080), (64, 244805140), (80, 195844112), (94, 166675840), (124, 126351040), (128, 122402570), (155, 101080832), (160, 97922056), (188, 83337920), (235, 66670336), (248, 63175520), (256, 61201285), (271, 57813760), (310, 50540416), (320, 48961028), (376, 41668960), (470, 33335168), (496, 31587760), (542, 28906880), (620, 25270208), (640, 24480514), (752, 20834480), (940, 16667584), (961, 16303360), (992, 15793880), (1084, 14453440), (1240, 12635104), (1280, 12240257), (1355, 11562752), (1457, 10753280), (1504, 10417240), (1880, 8333792), (1922, 8151680), (1984, 7896940), (2168, 7226720), (2480, 6317552), (2710, 5781376), (2914, 5376640), (3008, 5208620), (3760, 4166896), (3844, 4075840), (3968, 3948470), (4336, 3613360), (4805, 3260672), (4960, 3158776), (5420, 2890688), (5828, 2688320), (6016, 2604310), (7285, 2150656), (7520, 2083448), (7688, 2037920), (7936, 1974235), (8401, 1864960), (8672, 1806680), (9610, 1630336), (9920, 1579388), (10840, 1445344), (11656, 1344160), (12032, 1302155), (12737, 1230080), (14570, 1075328), (15040, 1041724), (15376, 1018960), (16802, 932480), (17344, 903340), (19220, 815168), (19840, 789694), (21680, 722672), (23312, 672080), (25474, 615040), (29140, 537664), (30080, 520862), (30752, 509480), (33604, 466240), (34688, 451670), (38440, 407584), (39680, 394847), (42005, 372992), (43360, 361336), (45167, 346880), (46624, 336040), (50948, 307520), (58280, 268832), (60160, 260431), (61504, 254740), (63685, 246016), (67208, 233120), (69376, 225835), (76880, 203792), (84010, 186496), (86720, 180668), (90334, 173440), (93248, 168020), (101896, 153760), (116560, 134416), (123008, 127370)]