13550640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 42425856

約数和(自身を除く): 28875216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 431, 524, 655, 786, 862, 1048, 1293, 1310, 1572, 1724, 1965, 2096, 2155, 2586, 2620, 3144, 3448, 3930, 4310, 5172, 5240, 6288, 6465, 6896, 7860, 8620, 10344, 10480, 12930, 15720, 17240, 20688, 25860, 31440, 34480, 51720, 56461, 103440, 112922, 169383, 225844, 282305, 338766, 451688, 564610, 677532, 846915, 903376, 1129220, 1355064, 1693830, 2258440, 2710128, 3387660, 4516880, 6775320, 13550640]

約数ペア:

[(1, 13550640), (2, 6775320), (3, 4516880), (4, 3387660), (5, 2710128), (6, 2258440), (8, 1693830), (10, 1355064), (12, 1129220), (15, 903376), (16, 846915), (20, 677532), (24, 564610), (30, 451688), (40, 338766), (48, 282305), (60, 225844), (80, 169383), (120, 112922), (131, 103440), (240, 56461), (262, 51720), (393, 34480), (431, 31440), (524, 25860), (655, 20688), (786, 17240), (862, 15720), (1048, 12930), (1293, 10480), (1310, 10344), (1572, 8620), (1724, 7860), (1965, 6896), (2096, 6465), (2155, 6288), (2586, 5240), (2620, 5172), (3144, 4310), (3448, 3930)]