78353280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 276232320

約数和(自身を除く): 197879040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 223, 240, 244, 288, 305, 320, 360, 366, 384, 446, 480, 488, 549, 576, 610, 640, 669, 720, 732, 892, 915, 960, 976, 1098, 1115, 1152, 1220, 1338, 1440, 1464, 1784, 1830, 1920, 1952, 2007, 2196, 2230, 2440, 2676, 2745, 2880, 2928, 3345, 3568, 3660, 3904, 4014, 4392, 4460, 4880, 5352, 5490, 5760, 5856, 6690, 7136, 7320, 7808, 8028, 8784, 8920, 9760, 10035, 10704, 10980, 11712, 13380, 13603, 14272, 14640, 16056, 17568, 17840, 19520, 20070, 21408, 21960, 23424, 26760, 27206, 28544, 29280, 32112, 35136, 35680, 39040, 40140, 40809, 42816, 43920, 53520, 54412, 58560, 64224, 68015, 70272, 71360, 80280, 81618, 85632, 87840, 107040, 108824, 117120, 122427, 128448, 136030, 142720, 160560, 163236, 175680, 204045, 214080, 217648, 244854, 256896, 272060, 321120, 326472, 351360, 408090, 428160, 435296, 489708, 544120, 612135, 642240, 652944, 816180, 870592, 979416, 1088240, 1224270, 1284480, 1305888, 1632360, 1741184, 1958832, 2176480, 2448540, 2611776, 3264720, 3917664, 4352960, 4897080, 5223552, 6529440, 7835328, 8705920, 9794160, 13058880, 15670656, 19588320, 26117760, 39176640, 78353280]

約数ペア:

[(1, 78353280), (2, 39176640), (3, 26117760), (4, 19588320), (5, 15670656), (6, 13058880), (8, 9794160), (9, 8705920), (10, 7835328), (12, 6529440), (15, 5223552), (16, 4897080), (18, 4352960), (20, 3917664), (24, 3264720), (30, 2611776), (32, 2448540), (36, 2176480), (40, 1958832), (45, 1741184), (48, 1632360), (60, 1305888), (61, 1284480), (64, 1224270), (72, 1088240), (80, 979416), (90, 870592), (96, 816180), (120, 652944), (122, 642240), (128, 612135), (144, 544120), (160, 489708), (180, 435296), (183, 428160), (192, 408090), (223, 351360), (240, 326472), (244, 321120), (288, 272060), (305, 256896), (320, 244854), (360, 217648), (366, 214080), (384, 204045), (446, 175680), (480, 163236), (488, 160560), (549, 142720), (576, 136030), (610, 128448), (640, 122427), (669, 117120), (720, 108824), (732, 107040), (892, 87840), (915, 85632), (960, 81618), (976, 80280), (1098, 71360), (1115, 70272), (1152, 68015), (1220, 64224), (1338, 58560), (1440, 54412), (1464, 53520), (1784, 43920), (1830, 42816), (1920, 40809), (1952, 40140), (2007, 39040), (2196, 35680), (2230, 35136), (2440, 32112), (2676, 29280), (2745, 28544), (2880, 27206), (2928, 26760), (3345, 23424), (3568, 21960), (3660, 21408), (3904, 20070), (4014, 19520), (4392, 17840), (4460, 17568), (4880, 16056), (5352, 14640), (5490, 14272), (5760, 13603), (5856, 13380), (6690, 11712), (7136, 10980), (7320, 10704), (7808, 10035), (8028, 9760), (8784, 8920)]