137299360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 356638464

約数和(自身を除く): 219339104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 181, 220, 352, 362, 431, 440, 724, 862, 880, 905, 1448, 1724, 1760, 1810, 1991, 2155, 2896, 3448, 3620, 3982, 4310, 4741, 5792, 6896, 7240, 7964, 8620, 9482, 9955, 13792, 14480, 15928, 17240, 18964, 19910, 23705, 28960, 31856, 34480, 37928, 39820, 47410, 63712, 68960, 75856, 78011, 79640, 94820, 151712, 156022, 159280, 189640, 312044, 318560, 379280, 390055, 624088, 758560, 780110, 858121, 1248176, 1560220, 1716242, 2496352, 3120440, 3432484, 4290605, 6240880, 6864968, 8581210, 12481760, 13729936, 17162420, 27459872, 34324840, 68649680, 137299360]

約数ペア:

[(1, 137299360), (2, 68649680), (4, 34324840), (5, 27459872), (8, 17162420), (10, 13729936), (11, 12481760), (16, 8581210), (20, 6864968), (22, 6240880), (32, 4290605), (40, 3432484), (44, 3120440), (55, 2496352), (80, 1716242), (88, 1560220), (110, 1248176), (160, 858121), (176, 780110), (181, 758560), (220, 624088), (352, 390055), (362, 379280), (431, 318560), (440, 312044), (724, 189640), (862, 159280), (880, 156022), (905, 151712), (1448, 94820), (1724, 79640), (1760, 78011), (1810, 75856), (1991, 68960), (2155, 63712), (2896, 47410), (3448, 39820), (3620, 37928), (3982, 34480), (4310, 31856), (4741, 28960), (5792, 23705), (6896, 19910), (7240, 18964), (7964, 17240), (8620, 15928), (9482, 14480), (9955, 13792)]