77076920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2741}}^1$

素因数の和:2808

約数の個数: 64

約数和(自身を含む): 187552800

約数和(自身を除く): 110475880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2741, 2812, 3515, 5482, 5624, 7030, 10964, 13705, 14060, 21928, 27410, 28120, 52079, 54820, 101417, 104158, 109640, 202834, 208316, 260395, 405668, 416632, 507085, 520790, 811336, 1014170, 1041580, 1926923, 2028340, 2083160, 3853846, 4056680, 7707692, 9634615, 15415384, 19269230, 38538460, 77076920]

約数ペア:

[(1, 77076920), (2, 38538460), (4, 19269230), (5, 15415384), (8, 9634615), (10, 7707692), (19, 4056680), (20, 3853846), (37, 2083160), (38, 2028340), (40, 1926923), (74, 1041580), (76, 1014170), (95, 811336), (148, 520790), (152, 507085), (185, 416632), (190, 405668), (296, 260395), (370, 208316), (380, 202834), (703, 109640), (740, 104158), (760, 101417), (1406, 54820), (1480, 52079), (2741, 28120), (2812, 27410), (3515, 21928), (5482, 14060), (5624, 13705), (7030, 10964)]