68182640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1510

約数の個数: 80

約数和(自身を含む): 172369920

約数和(自身を除く): 104187280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1447, 1520, 2356, 2480, 2894, 2945, 4712, 5788, 5890, 7235, 9424, 11576, 11780, 14470, 23152, 23560, 27493, 28940, 44857, 47120, 54986, 57880, 89714, 109972, 115760, 137465, 179428, 219944, 224285, 274930, 358856, 439888, 448570, 549860, 717712, 852283, 897140, 1099720, 1704566, 1794280, 2199440, 3409132, 3588560, 4261415, 6818264, 8522830, 13636528, 17045660, 34091320, 68182640]

約数ペア:

[(1, 68182640), (2, 34091320), (4, 17045660), (5, 13636528), (8, 8522830), (10, 6818264), (16, 4261415), (19, 3588560), (20, 3409132), (31, 2199440), (38, 1794280), (40, 1704566), (62, 1099720), (76, 897140), (80, 852283), (95, 717712), (124, 549860), (152, 448570), (155, 439888), (190, 358856), (248, 274930), (304, 224285), (310, 219944), (380, 179428), (496, 137465), (589, 115760), (620, 109972), (760, 89714), (1178, 57880), (1240, 54986), (1447, 47120), (1520, 44857), (2356, 28940), (2480, 27493), (2894, 23560), (2945, 23152), (4712, 14470), (5788, 11780), (5890, 11576), (7235, 9424)]