79163280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 308730240

約数和(自身を除く): 229566960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 113, 120, 126, 139, 140, 144, 168, 180, 210, 226, 240, 252, 278, 280, 315, 336, 339, 360, 417, 420, 452, 504, 556, 560, 565, 630, 678, 695, 720, 791, 834, 840, 904, 973, 1008, 1017, 1112, 1130, 1251, 1260, 1356, 1390, 1582, 1668, 1680, 1695, 1808, 1946, 2034, 2085, 2224, 2260, 2373, 2502, 2520, 2712, 2780, 2919, 3164, 3336, 3390, 3892, 3955, 4068, 4170, 4520, 4746, 4865, 5004, 5040, 5085, 5424, 5560, 5838, 6255, 6328, 6672, 6780, 7119, 7784, 7910, 8136, 8340, 8757, 9040, 9492, 9730, 10008, 10170, 11120, 11676, 11865, 12510, 12656, 13560, 14238, 14595, 15568, 15707, 15820, 16272, 16680, 17514, 18984, 19460, 20016, 20340, 23352, 23730, 25020, 27120, 28476, 29190, 31414, 31640, 33360, 35028, 35595, 37968, 38920, 40680, 43785, 46704, 47121, 47460, 50040, 56952, 58380, 62828, 63280, 70056, 71190, 77840, 78535, 81360, 87570, 94242, 94920, 100080, 109949, 113904, 116760, 125656, 140112, 141363, 142380, 157070, 175140, 188484, 189840, 219898, 233520, 235605, 251312, 282726, 284760, 314140, 329847, 350280, 376968, 439796, 471210, 549745, 565452, 569520, 628280, 659694, 700560, 706815, 753936, 879592, 942420, 989541, 1099490, 1130904, 1256560, 1319388, 1413630, 1649235, 1759184, 1884840, 1979082, 2198980, 2261808, 2638776, 2827260, 3298470, 3769680, 3958164, 4397960, 4947705, 5277552, 5654520, 6596940, 7916328, 8795920, 9895410, 11309040, 13193880, 15832656, 19790820, 26387760, 39581640, 79163280]

約数ペア:

[(1, 79163280), (2, 39581640), (3, 26387760), (4, 19790820), (5, 15832656), (6, 13193880), (7, 11309040), (8, 9895410), (9, 8795920), (10, 7916328), (12, 6596940), (14, 5654520), (15, 5277552), (16, 4947705), (18, 4397960), (20, 3958164), (21, 3769680), (24, 3298470), (28, 2827260), (30, 2638776), (35, 2261808), (36, 2198980), (40, 1979082), (42, 1884840), (45, 1759184), (48, 1649235), (56, 1413630), (60, 1319388), (63, 1256560), (70, 1130904), (72, 1099490), (80, 989541), (84, 942420), (90, 879592), (105, 753936), (112, 706815), (113, 700560), (120, 659694), (126, 628280), (139, 569520), (140, 565452), (144, 549745), (168, 471210), (180, 439796), (210, 376968), (226, 350280), (240, 329847), (252, 314140), (278, 284760), (280, 282726), (315, 251312), (336, 235605), (339, 233520), (360, 219898), (417, 189840), (420, 188484), (452, 175140), (504, 157070), (556, 142380), (560, 141363), (565, 140112), (630, 125656), (678, 116760), (695, 113904), (720, 109949), (791, 100080), (834, 94920), (840, 94242), (904, 87570), (973, 81360), (1008, 78535), (1017, 77840), (1112, 71190), (1130, 70056), (1251, 63280), (1260, 62828), (1356, 58380), (1390, 56952), (1582, 50040), (1668, 47460), (1680, 47121), (1695, 46704), (1808, 43785), (1946, 40680), (2034, 38920), (2085, 37968), (2224, 35595), (2260, 35028), (2373, 33360), (2502, 31640), (2520, 31414), (2712, 29190), (2780, 28476), (2919, 27120), (3164, 25020), (3336, 23730), (3390, 23352), (3892, 20340), (3955, 20016), (4068, 19460), (4170, 18984), (4520, 17514), (4746, 16680), (4865, 16272), (5004, 15820), (5040, 15707), (5085, 15568), (5424, 14595), (5560, 14238), (5838, 13560), (6255, 12656), (6328, 12510), (6672, 11865), (6780, 11676), (7119, 11120), (7784, 10170), (7910, 10008), (8136, 9730), (8340, 9492), (8757, 9040)]