140206680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1142

約数の個数: 128

約数和(自身を含む): 471398400

約数和(自身を除く): 331191720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 131, 135, 180, 216, 262, 270, 360, 393, 524, 540, 655, 786, 991, 1048, 1080, 1179, 1310, 1572, 1965, 1982, 2358, 2620, 2973, 3144, 3537, 3930, 3964, 4716, 4955, 5240, 5895, 5946, 7074, 7860, 7928, 8919, 9432, 9910, 11790, 11892, 14148, 14865, 15720, 17685, 17838, 19820, 23580, 23784, 26757, 28296, 29730, 35370, 35676, 39640, 44595, 47160, 53514, 59460, 70740, 71352, 89190, 107028, 118920, 129821, 133785, 141480, 178380, 214056, 259642, 267570, 356760, 389463, 519284, 535140, 649105, 778926, 1038568, 1070280, 1168389, 1298210, 1557852, 1947315, 2336778, 2596420, 3115704, 3505167, 3894630, 4673556, 5192840, 5841945, 7010334, 7789260, 9347112, 11683890, 14020668, 15578520, 17525835, 23367780, 28041336, 35051670, 46735560, 70103340, 140206680]

約数ペア:

[(1, 140206680), (2, 70103340), (3, 46735560), (4, 35051670), (5, 28041336), (6, 23367780), (8, 17525835), (9, 15578520), (10, 14020668), (12, 11683890), (15, 9347112), (18, 7789260), (20, 7010334), (24, 5841945), (27, 5192840), (30, 4673556), (36, 3894630), (40, 3505167), (45, 3115704), (54, 2596420), (60, 2336778), (72, 1947315), (90, 1557852), (108, 1298210), (120, 1168389), (131, 1070280), (135, 1038568), (180, 778926), (216, 649105), (262, 535140), (270, 519284), (360, 389463), (393, 356760), (524, 267570), (540, 259642), (655, 214056), (786, 178380), (991, 141480), (1048, 133785), (1080, 129821), (1179, 118920), (1310, 107028), (1572, 89190), (1965, 71352), (1982, 70740), (2358, 59460), (2620, 53514), (2973, 47160), (3144, 44595), (3537, 39640), (3930, 35676), (3964, 35370), (4716, 29730), (4955, 28296), (5240, 26757), (5895, 23784), (5946, 23580), (7074, 19820), (7860, 17838), (7928, 17685), (8919, 15720), (9432, 14865), (9910, 14148), (11790, 11892)]