31508160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1470

約数の個数: 112

約数和(自身を含む): 104461056

約数和(自身を除く): 72952896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1427, 1472, 1840, 2208, 2760, 2854, 3680, 4281, 4416, 5520, 5708, 7135, 7360, 8562, 11040, 11416, 14270, 17124, 21405, 22080, 22832, 28540, 32821, 34248, 42810, 45664, 57080, 65642, 68496, 85620, 91328, 98463, 114160, 131284, 136992, 164105, 171240, 196926, 228320, 262568, 273984, 328210, 342480, 393852, 456640, 492315, 525136, 656420, 684960, 787704, 984630, 1050272, 1312840, 1369920, 1575408, 1969260, 2100544, 2625680, 3150816, 3938520, 5251360, 6301632, 7877040, 10502720, 15754080, 31508160]

約数ペア:

[(1, 31508160), (2, 15754080), (3, 10502720), (4, 7877040), (5, 6301632), (6, 5251360), (8, 3938520), (10, 3150816), (12, 2625680), (15, 2100544), (16, 1969260), (20, 1575408), (23, 1369920), (24, 1312840), (30, 1050272), (32, 984630), (40, 787704), (46, 684960), (48, 656420), (60, 525136), (64, 492315), (69, 456640), (80, 393852), (92, 342480), (96, 328210), (115, 273984), (120, 262568), (138, 228320), (160, 196926), (184, 171240), (192, 164105), (230, 136992), (240, 131284), (276, 114160), (320, 98463), (345, 91328), (368, 85620), (460, 68496), (480, 65642), (552, 57080), (690, 45664), (736, 42810), (920, 34248), (960, 32821), (1104, 28540), (1380, 22832), (1427, 22080), (1472, 21405), (1840, 17124), (2208, 14270), (2760, 11416), (2854, 11040), (3680, 8562), (4281, 7360), (4416, 7135), (5520, 5708)]