151246520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 353341440

約数和(自身を除く): 202094920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 283, 310, 431, 566, 620, 862, 1132, 1240, 1415, 1724, 2155, 2264, 2830, 3448, 4310, 5660, 8620, 8773, 11320, 13361, 17240, 17546, 26722, 35092, 43865, 53444, 66805, 70184, 87730, 106888, 121973, 133610, 175460, 243946, 267220, 350920, 487892, 534440, 609865, 975784, 1219730, 2439460, 3781163, 4878920, 7562326, 15124652, 18905815, 30249304, 37811630, 75623260, 151246520]

約数ペア:

[(1, 151246520), (2, 75623260), (4, 37811630), (5, 30249304), (8, 18905815), (10, 15124652), (20, 7562326), (31, 4878920), (40, 3781163), (62, 2439460), (124, 1219730), (155, 975784), (248, 609865), (283, 534440), (310, 487892), (431, 350920), (566, 267220), (620, 243946), (862, 175460), (1132, 133610), (1240, 121973), (1415, 106888), (1724, 87730), (2155, 70184), (2264, 66805), (2830, 53444), (3448, 43865), (4310, 35092), (5660, 26722), (8620, 17546), (8773, 17240), (11320, 13361)]