31427520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1762

約数の個数: 112

約数和(自身を含む): 105095040

約数和(自身を除く): 73667520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1723, 1824, 2280, 3040, 3446, 3648, 4560, 5169, 6080, 6892, 8615, 9120, 10338, 13784, 17230, 18240, 20676, 25845, 27568, 32737, 34460, 41352, 51690, 55136, 65474, 68920, 82704, 98211, 103380, 110272, 130948, 137840, 163685, 165408, 196422, 206760, 261896, 275680, 327370, 330816, 392844, 413520, 491055, 523792, 551360, 654740, 785688, 827040, 982110, 1047584, 1309480, 1571376, 1654080, 1964220, 2095168, 2618960, 3142752, 3928440, 5237920, 6285504, 7856880, 10475840, 15713760, 31427520]

約数ペア:

[(1, 31427520), (2, 15713760), (3, 10475840), (4, 7856880), (5, 6285504), (6, 5237920), (8, 3928440), (10, 3142752), (12, 2618960), (15, 2095168), (16, 1964220), (19, 1654080), (20, 1571376), (24, 1309480), (30, 1047584), (32, 982110), (38, 827040), (40, 785688), (48, 654740), (57, 551360), (60, 523792), (64, 491055), (76, 413520), (80, 392844), (95, 330816), (96, 327370), (114, 275680), (120, 261896), (152, 206760), (160, 196422), (190, 165408), (192, 163685), (228, 137840), (240, 130948), (285, 110272), (304, 103380), (320, 98211), (380, 82704), (456, 68920), (480, 65474), (570, 55136), (608, 51690), (760, 41352), (912, 34460), (960, 32737), (1140, 27568), (1216, 25845), (1520, 20676), (1723, 18240), (1824, 17230), (2280, 13784), (3040, 10338), (3446, 9120), (3648, 8615), (4560, 6892), (5169, 6080)]