138161880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1721}}^1$

素因数の和:1961

約数の個数: 96

約数和(自身を含む): 451301760

約数和(自身を除く): 313139880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 223, 360, 446, 669, 892, 1115, 1338, 1721, 1784, 2007, 2230, 2676, 3345, 3442, 4014, 4460, 5163, 5352, 6690, 6884, 8028, 8605, 8920, 10035, 10326, 13380, 13768, 15489, 16056, 17210, 20070, 20652, 25815, 26760, 30978, 34420, 40140, 41304, 51630, 61956, 68840, 77445, 80280, 103260, 123912, 154890, 206520, 309780, 383783, 619560, 767566, 1151349, 1535132, 1918915, 2302698, 3070264, 3454047, 3837830, 4605396, 5756745, 6908094, 7675660, 9210792, 11513490, 13816188, 15351320, 17270235, 23026980, 27632376, 34540470, 46053960, 69080940, 138161880]

約数ペア:

[(1, 138161880), (2, 69080940), (3, 46053960), (4, 34540470), (5, 27632376), (6, 23026980), (8, 17270235), (9, 15351320), (10, 13816188), (12, 11513490), (15, 9210792), (18, 7675660), (20, 6908094), (24, 5756745), (30, 4605396), (36, 3837830), (40, 3454047), (45, 3070264), (60, 2302698), (72, 1918915), (90, 1535132), (120, 1151349), (180, 767566), (223, 619560), (360, 383783), (446, 309780), (669, 206520), (892, 154890), (1115, 123912), (1338, 103260), (1721, 80280), (1784, 77445), (2007, 68840), (2230, 61956), (2676, 51630), (3345, 41304), (3442, 40140), (4014, 34420), (4460, 30978), (5163, 26760), (5352, 25815), (6690, 20652), (6884, 20070), (8028, 17210), (8605, 16056), (8920, 15489), (10035, 13768), (10326, 13380)]