137578240

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5657}}^1$

素因数の和:5697

約数の個数: 72

約数和(自身を含む): 346948560

約数和(自身を除く): 209370320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 5657, 6080, 11314, 12160, 22628, 24320, 28285, 45256, 56570, 90512, 107483, 113140, 181024, 214966, 226280, 362048, 429932, 452560, 537415, 724096, 859864, 905120, 1074830, 1448192, 1719728, 1810240, 2149660, 3439456, 3620480, 4299320, 6878912, 7240960, 8598640, 13757824, 17197280, 27515648, 34394560, 68789120, 137578240]

約数ペア:

[(1, 137578240), (2, 68789120), (4, 34394560), (5, 27515648), (8, 17197280), (10, 13757824), (16, 8598640), (19, 7240960), (20, 6878912), (32, 4299320), (38, 3620480), (40, 3439456), (64, 2149660), (76, 1810240), (80, 1719728), (95, 1448192), (128, 1074830), (152, 905120), (160, 859864), (190, 724096), (256, 537415), (304, 452560), (320, 429932), (380, 362048), (608, 226280), (640, 214966), (760, 181024), (1216, 113140), (1280, 107483), (1520, 90512), (2432, 56570), (3040, 45256), (4864, 28285), (5657, 24320), (6080, 22628), (11314, 12160)]