163291240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3371}}^1$

素因数の和:3562

約数の個数: 64

約数和(自身を含む): 422444160

約数和(自身を除く): 259152920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 865, 1211, 1384, 1730, 2422, 3371, 3460, 4844, 6055, 6742, 6920, 9688, 12110, 13484, 16855, 23597, 24220, 26968, 33710, 47194, 48440, 67420, 94388, 117985, 134840, 188776, 235970, 471940, 583183, 943880, 1166366, 2332732, 2915915, 4082281, 4665464, 5831830, 8164562, 11663660, 16329124, 20411405, 23327320, 32658248, 40822810, 81645620, 163291240]

約数ペア:

[(1, 163291240), (2, 81645620), (4, 40822810), (5, 32658248), (7, 23327320), (8, 20411405), (10, 16329124), (14, 11663660), (20, 8164562), (28, 5831830), (35, 4665464), (40, 4082281), (56, 2915915), (70, 2332732), (140, 1166366), (173, 943880), (280, 583183), (346, 471940), (692, 235970), (865, 188776), (1211, 134840), (1384, 117985), (1730, 94388), (2422, 67420), (3371, 48440), (3460, 47194), (4844, 33710), (6055, 26968), (6742, 24220), (6920, 23597), (9688, 16855), (12110, 13484)]