137656960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{30727}}^1$

素因数の和:30753

約数の個数: 64

約数和(自身を含む): 376110720

約数和(自身を除く): 238453760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 30727, 61454, 122908, 153635, 215089, 245816, 307270, 430178, 491632, 614540, 860356, 983264, 1075445, 1229080, 1720712, 1966528, 2150890, 2458160, 3441424, 3933056, 4301780, 4916320, 6882848, 8603560, 9832640, 13765696, 17207120, 19665280, 27531392, 34414240, 68828480, 137656960]

約数ペア:

[(1, 137656960), (2, 68828480), (4, 34414240), (5, 27531392), (7, 19665280), (8, 17207120), (10, 13765696), (14, 9832640), (16, 8603560), (20, 6882848), (28, 4916320), (32, 4301780), (35, 3933056), (40, 3441424), (56, 2458160), (64, 2150890), (70, 1966528), (80, 1720712), (112, 1229080), (128, 1075445), (140, 983264), (160, 860356), (224, 614540), (280, 491632), (320, 430178), (448, 307270), (560, 245816), (640, 215089), (896, 153635), (1120, 122908), (2240, 61454), (4480, 30727)]