163919560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3877}}^1$

素因数の和:4046

約数の個数: 64

約数和(自身を含む): 424408320

約数和(自身を除く): 260488760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1208, 1510, 2114, 3020, 3877, 4228, 5285, 6040, 7754, 8456, 10570, 15508, 19385, 21140, 27139, 31016, 38770, 42280, 54278, 77540, 108556, 135695, 155080, 217112, 271390, 542780, 585427, 1085560, 1170854, 2341708, 2927135, 4097989, 4683416, 5854270, 8195978, 11708540, 16391956, 20489945, 23417080, 32783912, 40979890, 81959780, 163919560]

約数ペア:

[(1, 163919560), (2, 81959780), (4, 40979890), (5, 32783912), (7, 23417080), (8, 20489945), (10, 16391956), (14, 11708540), (20, 8195978), (28, 5854270), (35, 4683416), (40, 4097989), (56, 2927135), (70, 2341708), (140, 1170854), (151, 1085560), (280, 585427), (302, 542780), (604, 271390), (755, 217112), (1057, 155080), (1208, 135695), (1510, 108556), (2114, 77540), (3020, 54278), (3877, 42280), (4228, 38770), (5285, 31016), (6040, 27139), (7754, 21140), (8456, 19385), (10570, 15508)]