78210840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34303}}^1$

素因数の和:34336

約数の個数: 64

約数和(自身を含む): 246988800

約数和(自身を除く): 168777960

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, 34303, 68606, 102909, 137212, 171515, 205818, 274424, 343030, 411636, 514545, 651757, 686060, 823272, 1029090, 1303514, 1372120, 1955271, 2058180, 2607028, 3258785, 3910542, 4116360, 5214056, 6517570, 7821084, 9776355, 13035140, 15642168, 19552710, 26070280, 39105420, 78210840]

約数ペア:

[(1, 78210840), (2, 39105420), (3, 26070280), (4, 19552710), (5, 15642168), (6, 13035140), (8, 9776355), (10, 7821084), (12, 6517570), (15, 5214056), (19, 4116360), (20, 3910542), (24, 3258785), (30, 2607028), (38, 2058180), (40, 1955271), (57, 1372120), (60, 1303514), (76, 1029090), (95, 823272), (114, 686060), (120, 651757), (152, 514545), (190, 411636), (228, 343030), (285, 274424), (380, 205818), (456, 171515), (570, 137212), (760, 102909), (1140, 68606), (2280, 34303)]