31775760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:382

約数の個数: 160

約数和(自身を含む): 112135680

約数和(自身を除く): 80359920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 313, 360, 376, 423, 432, 470, 540, 564, 626, 705, 720, 752, 846, 939, 940, 1080, 1128, 1252, 1269, 1410, 1565, 1692, 1878, 1880, 2115, 2160, 2256, 2504, 2538, 2817, 2820, 3130, 3384, 3756, 3760, 4230, 4695, 5008, 5076, 5634, 5640, 6260, 6345, 6768, 7512, 8451, 8460, 9390, 10152, 11268, 11280, 12520, 12690, 14085, 14711, 15024, 16902, 16920, 18780, 20304, 22536, 25040, 25380, 28170, 29422, 33804, 33840, 37560, 42255, 44133, 45072, 50760, 56340, 58844, 67608, 73555, 75120, 84510, 88266, 101520, 112680, 117688, 132399, 135216, 147110, 169020, 176532, 220665, 225360, 235376, 264798, 294220, 338040, 353064, 397197, 441330, 529596, 588440, 661995, 676080, 706128, 794394, 882660, 1059192, 1176880, 1323990, 1588788, 1765320, 1985985, 2118384, 2647980, 3177576, 3530640, 3971970, 5295960, 6355152, 7943940, 10591920, 15887880, 31775760]

約数ペア:

[(1, 31775760), (2, 15887880), (3, 10591920), (4, 7943940), (5, 6355152), (6, 5295960), (8, 3971970), (9, 3530640), (10, 3177576), (12, 2647980), (15, 2118384), (16, 1985985), (18, 1765320), (20, 1588788), (24, 1323990), (27, 1176880), (30, 1059192), (36, 882660), (40, 794394), (45, 706128), (47, 676080), (48, 661995), (54, 588440), (60, 529596), (72, 441330), (80, 397197), (90, 353064), (94, 338040), (108, 294220), (120, 264798), (135, 235376), (141, 225360), (144, 220665), (180, 176532), (188, 169020), (216, 147110), (235, 135216), (240, 132399), (270, 117688), (282, 112680), (313, 101520), (360, 88266), (376, 84510), (423, 75120), (432, 73555), (470, 67608), (540, 58844), (564, 56340), (626, 50760), (705, 45072), (720, 44133), (752, 42255), (846, 37560), (939, 33840), (940, 33804), (1080, 29422), (1128, 28170), (1252, 25380), (1269, 25040), (1410, 22536), (1565, 20304), (1692, 18780), (1878, 16920), (1880, 16902), (2115, 15024), (2160, 14711), (2256, 14085), (2504, 12690), (2538, 12520), (2817, 11280), (2820, 11268), (3130, 10152), (3384, 9390), (3756, 8460), (3760, 8451), (4230, 7512), (4695, 6768), (5008, 6345), (5076, 6260), (5634, 5640)]