71057520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:580

約数の個数: 160

約数和(自身を含む): 248912640

約数和(自身を除く): 177855120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 67, 72, 80, 90, 108, 120, 134, 135, 144, 180, 201, 216, 240, 268, 270, 335, 360, 402, 432, 491, 536, 540, 603, 670, 720, 804, 982, 1005, 1072, 1080, 1206, 1340, 1473, 1608, 1809, 1964, 2010, 2160, 2412, 2455, 2680, 2946, 3015, 3216, 3618, 3928, 4020, 4419, 4824, 4910, 5360, 5892, 6030, 7236, 7365, 7856, 8040, 8838, 9045, 9648, 9820, 11784, 12060, 13257, 14472, 14730, 16080, 17676, 18090, 19640, 22095, 23568, 24120, 26514, 28944, 29460, 32897, 35352, 36180, 39280, 44190, 48240, 53028, 58920, 65794, 66285, 70704, 72360, 88380, 98691, 106056, 117840, 131588, 132570, 144720, 164485, 176760, 197382, 212112, 263176, 265140, 296073, 328970, 353520, 394764, 493455, 526352, 530280, 592146, 657940, 789528, 888219, 986910, 1060560, 1184292, 1315880, 1480365, 1579056, 1776438, 1973820, 2368584, 2631760, 2960730, 3552876, 3947640, 4441095, 4737168, 5921460, 7105752, 7895280, 8882190, 11842920, 14211504, 17764380, 23685840, 35528760, 71057520]

約数ペア:

[(1, 71057520), (2, 35528760), (3, 23685840), (4, 17764380), (5, 14211504), (6, 11842920), (8, 8882190), (9, 7895280), (10, 7105752), (12, 5921460), (15, 4737168), (16, 4441095), (18, 3947640), (20, 3552876), (24, 2960730), (27, 2631760), (30, 2368584), (36, 1973820), (40, 1776438), (45, 1579056), (48, 1480365), (54, 1315880), (60, 1184292), (67, 1060560), (72, 986910), (80, 888219), (90, 789528), (108, 657940), (120, 592146), (134, 530280), (135, 526352), (144, 493455), (180, 394764), (201, 353520), (216, 328970), (240, 296073), (268, 265140), (270, 263176), (335, 212112), (360, 197382), (402, 176760), (432, 164485), (491, 144720), (536, 132570), (540, 131588), (603, 117840), (670, 106056), (720, 98691), (804, 88380), (982, 72360), (1005, 70704), (1072, 66285), (1080, 65794), (1206, 58920), (1340, 53028), (1473, 48240), (1608, 44190), (1809, 39280), (1964, 36180), (2010, 35352), (2160, 32897), (2412, 29460), (2455, 28944), (2680, 26514), (2946, 24120), (3015, 23568), (3216, 22095), (3618, 19640), (3928, 18090), (4020, 17676), (4419, 16080), (4824, 14730), (4910, 14472), (5360, 13257), (5892, 12060), (6030, 11784), (7236, 9820), (7365, 9648), (7856, 9045), (8040, 8838)]