137885520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 160

約数和(自身を含む): 452542464

約数和(自身を除く): 314656944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 43, 48, 60, 62, 80, 86, 93, 120, 124, 129, 155, 172, 186, 215, 240, 248, 258, 310, 344, 372, 430, 431, 465, 496, 516, 620, 645, 688, 744, 860, 862, 930, 1032, 1240, 1290, 1293, 1333, 1488, 1720, 1724, 1860, 2064, 2155, 2480, 2580, 2586, 2666, 3440, 3448, 3720, 3999, 4310, 5160, 5172, 5332, 6465, 6665, 6896, 7440, 7998, 8620, 10320, 10344, 10664, 12930, 13330, 13361, 15996, 17240, 18533, 19995, 20688, 21328, 25860, 26660, 26722, 31992, 34480, 37066, 39990, 40083, 51720, 53320, 53444, 55599, 63984, 66805, 74132, 79980, 80166, 92665, 103440, 106640, 106888, 111198, 133610, 148264, 159960, 160332, 185330, 200415, 213776, 222396, 267220, 277995, 296528, 319920, 320664, 370660, 400830, 444792, 534440, 555990, 574523, 641328, 741320, 801660, 889584, 1068880, 1111980, 1149046, 1482640, 1603320, 1723569, 2223960, 2298092, 2872615, 3206640, 3447138, 4447920, 4596184, 5745230, 6894276, 8617845, 9192368, 11490460, 13788552, 17235690, 22980920, 27577104, 34471380, 45961840, 68942760, 137885520]

約数ペア:

[(1, 137885520), (2, 68942760), (3, 45961840), (4, 34471380), (5, 27577104), (6, 22980920), (8, 17235690), (10, 13788552), (12, 11490460), (15, 9192368), (16, 8617845), (20, 6894276), (24, 5745230), (30, 4596184), (31, 4447920), (40, 3447138), (43, 3206640), (48, 2872615), (60, 2298092), (62, 2223960), (80, 1723569), (86, 1603320), (93, 1482640), (120, 1149046), (124, 1111980), (129, 1068880), (155, 889584), (172, 801660), (186, 741320), (215, 641328), (240, 574523), (248, 555990), (258, 534440), (310, 444792), (344, 400830), (372, 370660), (430, 320664), (431, 319920), (465, 296528), (496, 277995), (516, 267220), (620, 222396), (645, 213776), (688, 200415), (744, 185330), (860, 160332), (862, 159960), (930, 148264), (1032, 133610), (1240, 111198), (1290, 106888), (1293, 106640), (1333, 103440), (1488, 92665), (1720, 80166), (1724, 79980), (1860, 74132), (2064, 66805), (2155, 63984), (2480, 55599), (2580, 53444), (2586, 53320), (2666, 51720), (3440, 40083), (3448, 39990), (3720, 37066), (3999, 34480), (4310, 31992), (5160, 26722), (5172, 26660), (5332, 25860), (6465, 21328), (6665, 20688), (6896, 19995), (7440, 18533), (7998, 17240), (8620, 15996), (10320, 13361), (10344, 13330), (10664, 12930)]