55115520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 182095872

約数和(自身を除く): 126980352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 463, 465, 480, 496, 620, 640, 744, 768, 926, 930, 960, 992, 1240, 1280, 1389, 1488, 1852, 1860, 1920, 1984, 2315, 2480, 2778, 2976, 3704, 3720, 3840, 3968, 4630, 4960, 5556, 5952, 6945, 7408, 7440, 7936, 9260, 9920, 11112, 11904, 13890, 14353, 14816, 14880, 18520, 19840, 22224, 23808, 27780, 28706, 29632, 29760, 37040, 39680, 43059, 44448, 55560, 57412, 59264, 59520, 71765, 74080, 86118, 88896, 111120, 114824, 118528, 119040, 143530, 148160, 172236, 177792, 215295, 222240, 229648, 287060, 296320, 344472, 355584, 430590, 444480, 459296, 574120, 592640, 688944, 861180, 888960, 918592, 1148240, 1377888, 1722360, 1777920, 1837184, 2296480, 2755776, 3444720, 3674368, 4592960, 5511552, 6889440, 9185920, 11023104, 13778880, 18371840, 27557760, 55115520]

約数ペア:

[(1, 55115520), (2, 27557760), (3, 18371840), (4, 13778880), (5, 11023104), (6, 9185920), (8, 6889440), (10, 5511552), (12, 4592960), (15, 3674368), (16, 3444720), (20, 2755776), (24, 2296480), (30, 1837184), (31, 1777920), (32, 1722360), (40, 1377888), (48, 1148240), (60, 918592), (62, 888960), (64, 861180), (80, 688944), (93, 592640), (96, 574120), (120, 459296), (124, 444480), (128, 430590), (155, 355584), (160, 344472), (186, 296320), (192, 287060), (240, 229648), (248, 222240), (256, 215295), (310, 177792), (320, 172236), (372, 148160), (384, 143530), (463, 119040), (465, 118528), (480, 114824), (496, 111120), (620, 88896), (640, 86118), (744, 74080), (768, 71765), (926, 59520), (930, 59264), (960, 57412), (992, 55560), (1240, 44448), (1280, 43059), (1389, 39680), (1488, 37040), (1852, 29760), (1860, 29632), (1920, 28706), (1984, 27780), (2315, 23808), (2480, 22224), (2778, 19840), (2976, 18520), (3704, 14880), (3720, 14816), (3840, 14353), (3968, 13890), (4630, 11904), (4960, 11112), (5556, 9920), (5952, 9260), (6945, 7936), (7408, 7440)]