157791720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{1237}}^1$

素因数の和:2314

約数の個数: 64

約数和(自身を含む): 474203520

約数和(自身を除く): 316411800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1063, 1237, 2126, 2474, 3189, 3711, 4252, 4948, 5315, 6185, 6378, 7422, 8504, 9896, 10630, 12370, 12756, 14844, 15945, 18555, 21260, 24740, 25512, 29688, 31890, 37110, 42520, 49480, 63780, 74220, 127560, 148440, 1314931, 2629862, 3944793, 5259724, 6574655, 7889586, 10519448, 13149310, 15779172, 19723965, 26298620, 31558344, 39447930, 52597240, 78895860, 157791720]

約数ペア:

[(1, 157791720), (2, 78895860), (3, 52597240), (4, 39447930), (5, 31558344), (6, 26298620), (8, 19723965), (10, 15779172), (12, 13149310), (15, 10519448), (20, 7889586), (24, 6574655), (30, 5259724), (40, 3944793), (60, 2629862), (120, 1314931), (1063, 148440), (1237, 127560), (2126, 74220), (2474, 63780), (3189, 49480), (3711, 42520), (4252, 37110), (4948, 31890), (5315, 29688), (6185, 25512), (6378, 24740), (7422, 21260), (8504, 18555), (9896, 15945), (10630, 14844), (12370, 12756)]