27557760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:516

約数の個数: 128

約数和(自身を含む): 90869760

約数和(自身を除く): 63312000

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, 310, 320, 372, 384, 463, 465, 480, 496, 620, 640, 744, 926, 930, 960, 992, 1240, 1389, 1488, 1852, 1860, 1920, 1984, 2315, 2480, 2778, 2976, 3704, 3720, 3968, 4630, 4960, 5556, 5952, 6945, 7408, 7440, 9260, 9920, 11112, 11904, 13890, 14353, 14816, 14880, 18520, 19840, 22224, 27780, 28706, 29632, 29760, 37040, 43059, 44448, 55560, 57412, 59264, 59520, 71765, 74080, 86118, 88896, 111120, 114824, 143530, 148160, 172236, 177792, 215295, 222240, 229648, 287060, 296320, 344472, 430590, 444480, 459296, 574120, 688944, 861180, 888960, 918592, 1148240, 1377888, 1722360, 1837184, 2296480, 2755776, 3444720, 4592960, 5511552, 6889440, 9185920, 13778880, 27557760]

約数ペア:

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