67227720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:675

約数の個数: 128

約数和(自身を含む): 232381440

約数和(自身を除く): 165153720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 163, 168, 210, 280, 326, 420, 489, 491, 652, 815, 840, 978, 982, 1141, 1304, 1473, 1630, 1956, 1964, 2282, 2445, 2455, 2946, 3260, 3423, 3437, 3912, 3928, 4564, 4890, 4910, 5705, 5892, 6520, 6846, 6874, 7365, 9128, 9780, 9820, 10311, 11410, 11784, 13692, 13748, 14730, 17115, 17185, 19560, 19640, 20622, 22820, 27384, 27496, 29460, 34230, 34370, 41244, 45640, 51555, 58920, 68460, 68740, 80033, 82488, 103110, 136920, 137480, 160066, 206220, 240099, 320132, 400165, 412440, 480198, 560231, 640264, 800330, 960396, 1120462, 1200495, 1600660, 1680693, 1920792, 2240924, 2400990, 2801155, 3201320, 3361386, 4481848, 4801980, 5602310, 6722772, 8403465, 9603960, 11204620, 13445544, 16806930, 22409240, 33613860, 67227720]

約数ペア:

[(1, 67227720), (2, 33613860), (3, 22409240), (4, 16806930), (5, 13445544), (6, 11204620), (7, 9603960), (8, 8403465), (10, 6722772), (12, 5602310), (14, 4801980), (15, 4481848), (20, 3361386), (21, 3201320), (24, 2801155), (28, 2400990), (30, 2240924), (35, 1920792), (40, 1680693), (42, 1600660), (56, 1200495), (60, 1120462), (70, 960396), (84, 800330), (105, 640264), (120, 560231), (140, 480198), (163, 412440), (168, 400165), (210, 320132), (280, 240099), (326, 206220), (420, 160066), (489, 137480), (491, 136920), (652, 103110), (815, 82488), (840, 80033), (978, 68740), (982, 68460), (1141, 58920), (1304, 51555), (1473, 45640), (1630, 41244), (1956, 34370), (1964, 34230), (2282, 29460), (2445, 27496), (2455, 27384), (2946, 22820), (3260, 20622), (3423, 19640), (3437, 19560), (3912, 17185), (3928, 17115), (4564, 14730), (4890, 13748), (4910, 13692), (5705, 11784), (5892, 11410), (6520, 10311), (6846, 9820), (6874, 9780), (7365, 9128)]