157645560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18503}}^1$

素因数の和:18588

約数の個数: 64

約数和(自身を含む): 479623680

約数和(自身を除く): 321978120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 18503, 37006, 55509, 74012, 92515, 111018, 148024, 185030, 222036, 277545, 370060, 444072, 555090, 740120, 1110180, 1313713, 2220360, 2627426, 3941139, 5254852, 6568565, 7882278, 10509704, 13137130, 15764556, 19705695, 26274260, 31529112, 39411390, 52548520, 78822780, 157645560]

約数ペア:

[(1, 157645560), (2, 78822780), (3, 52548520), (4, 39411390), (5, 31529112), (6, 26274260), (8, 19705695), (10, 15764556), (12, 13137130), (15, 10509704), (20, 7882278), (24, 6568565), (30, 5254852), (40, 3941139), (60, 2627426), (71, 2220360), (120, 1313713), (142, 1110180), (213, 740120), (284, 555090), (355, 444072), (426, 370060), (568, 277545), (710, 222036), (852, 185030), (1065, 148024), (1420, 111018), (1704, 92515), (2130, 74012), (2840, 55509), (4260, 37006), (8520, 18503)]