164641080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72211}}^1$

素因数の和:72244

約数の個数: 64

約数和(自身を含む): 519926400

約数和(自身を除く): 355285320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 72211, 144422, 216633, 288844, 361055, 433266, 577688, 722110, 866532, 1083165, 1372009, 1444220, 1733064, 2166330, 2744018, 2888440, 4116027, 4332660, 5488036, 6860045, 8232054, 8665320, 10976072, 13720090, 16464108, 20580135, 27440180, 32928216, 41160270, 54880360, 82320540, 164641080]

約数ペア:

[(1, 164641080), (2, 82320540), (3, 54880360), (4, 41160270), (5, 32928216), (6, 27440180), (8, 20580135), (10, 16464108), (12, 13720090), (15, 10976072), (19, 8665320), (20, 8232054), (24, 6860045), (30, 5488036), (38, 4332660), (40, 4116027), (57, 2888440), (60, 2744018), (76, 2166330), (95, 1733064), (114, 1444220), (120, 1372009), (152, 1083165), (190, 866532), (228, 722110), (285, 577688), (380, 433266), (456, 361055), (570, 288844), (760, 216633), (1140, 144422), (2280, 72211)]