87836520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 275351040

約数和(自身を除く): 187514520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 73, 74, 111, 120, 146, 148, 185, 219, 222, 271, 292, 296, 365, 370, 438, 444, 542, 555, 584, 730, 740, 813, 876, 888, 1084, 1095, 1110, 1355, 1460, 1480, 1626, 1752, 2168, 2190, 2220, 2701, 2710, 2920, 3252, 4065, 4380, 4440, 5402, 5420, 6504, 8103, 8130, 8760, 10027, 10804, 10840, 13505, 16206, 16260, 19783, 20054, 21608, 27010, 30081, 32412, 32520, 39566, 40108, 40515, 50135, 54020, 59349, 60162, 64824, 79132, 80216, 81030, 98915, 100270, 108040, 118698, 120324, 150405, 158264, 162060, 197830, 200540, 237396, 240648, 296745, 300810, 324120, 395660, 401080, 474792, 593490, 601620, 731971, 791320, 1186980, 1203240, 1463942, 2195913, 2373960, 2927884, 3659855, 4391826, 5855768, 7319710, 8783652, 10979565, 14639420, 17567304, 21959130, 29278840, 43918260, 87836520]

約数ペア:

[(1, 87836520), (2, 43918260), (3, 29278840), (4, 21959130), (5, 17567304), (6, 14639420), (8, 10979565), (10, 8783652), (12, 7319710), (15, 5855768), (20, 4391826), (24, 3659855), (30, 2927884), (37, 2373960), (40, 2195913), (60, 1463942), (73, 1203240), (74, 1186980), (111, 791320), (120, 731971), (146, 601620), (148, 593490), (185, 474792), (219, 401080), (222, 395660), (271, 324120), (292, 300810), (296, 296745), (365, 240648), (370, 237396), (438, 200540), (444, 197830), (542, 162060), (555, 158264), (584, 150405), (730, 120324), (740, 118698), (813, 108040), (876, 100270), (888, 98915), (1084, 81030), (1095, 80216), (1110, 79132), (1355, 64824), (1460, 60162), (1480, 59349), (1626, 54020), (1752, 50135), (2168, 40515), (2190, 40108), (2220, 39566), (2701, 32520), (2710, 32412), (2920, 30081), (3252, 27010), (4065, 21608), (4380, 20054), (4440, 19783), (5402, 16260), (5420, 16206), (6504, 13505), (8103, 10840), (8130, 10804), (8760, 10027)]