39397920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:618

約数の個数: 96

約数和(自身を含む): 125012160

約数和(自身を除く): 85614240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 211, 240, 389, 422, 480, 633, 778, 844, 1055, 1167, 1266, 1556, 1688, 1945, 2110, 2334, 2532, 3112, 3165, 3376, 3890, 4220, 4668, 5064, 5835, 6224, 6330, 6752, 7780, 8440, 9336, 10128, 11670, 12448, 12660, 15560, 16880, 18672, 20256, 23340, 25320, 31120, 33760, 37344, 46680, 50640, 62240, 82079, 93360, 101280, 164158, 186720, 246237, 328316, 410395, 492474, 656632, 820790, 984948, 1231185, 1313264, 1641580, 1969896, 2462370, 2626528, 3283160, 3939792, 4924740, 6566320, 7879584, 9849480, 13132640, 19698960, 39397920]

約数ペア:

[(1, 39397920), (2, 19698960), (3, 13132640), (4, 9849480), (5, 7879584), (6, 6566320), (8, 4924740), (10, 3939792), (12, 3283160), (15, 2626528), (16, 2462370), (20, 1969896), (24, 1641580), (30, 1313264), (32, 1231185), (40, 984948), (48, 820790), (60, 656632), (80, 492474), (96, 410395), (120, 328316), (160, 246237), (211, 186720), (240, 164158), (389, 101280), (422, 93360), (480, 82079), (633, 62240), (778, 50640), (844, 46680), (1055, 37344), (1167, 33760), (1266, 31120), (1556, 25320), (1688, 23340), (1945, 20256), (2110, 18672), (2334, 16880), (2532, 15560), (3112, 12660), (3165, 12448), (3376, 11670), (3890, 10128), (4220, 9336), (4668, 8440), (5064, 7780), (5835, 6752), (6224, 6330)]