153997760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{68749}}^1$

素因数の和:68773

約数の個数: 56

約数和(自身を含む): 419100000

約数和(自身を除く): 265102240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 68749, 137498, 274996, 343745, 481243, 549992, 687490, 962486, 1099984, 1374980, 1924972, 2199968, 2406215, 2749960, 3849944, 4399936, 4812430, 5499920, 7699888, 9624860, 10999840, 15399776, 19249720, 21999680, 30799552, 38499440, 76998880, 153997760]

約数ペア:

[(1, 153997760), (2, 76998880), (4, 38499440), (5, 30799552), (7, 21999680), (8, 19249720), (10, 15399776), (14, 10999840), (16, 9624860), (20, 7699888), (28, 5499920), (32, 4812430), (35, 4399936), (40, 3849944), (56, 2749960), (64, 2406215), (70, 2199968), (80, 1924972), (112, 1374980), (140, 1099984), (160, 962486), (224, 687490), (280, 549992), (320, 481243), (448, 343745), (560, 274996), (1120, 137498), (2240, 68749)]