2572658520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{7187}}^1$

素因数の和:7377

約数の個数: 128

約数和(自身を含む): 8177068800

約数和(自身を除く): 5604410280

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, 157, 190, 228, 285, 314, 380, 456, 471, 570, 628, 760, 785, 942, 1140, 1256, 1570, 1884, 2280, 2355, 2983, 3140, 3768, 4710, 5966, 6280, 7187, 8949, 9420, 11932, 14374, 14915, 17898, 18840, 21561, 23864, 28748, 29830, 35796, 35935, 43122, 44745, 57496, 59660, 71592, 71870, 86244, 89490, 107805, 119320, 136553, 143740, 172488, 178980, 215610, 273106, 287480, 357960, 409659, 431220, 546212, 682765, 819318, 862440, 1092424, 1128359, 1365530, 1638636, 2048295, 2256718, 2731060, 3277272, 3385077, 4096590, 4513436, 5462120, 5641795, 6770154, 8193180, 9026872, 11283590, 13540308, 16386360, 16925385, 21438821, 22567180, 27080616, 33850770, 42877642, 45134360, 64316463, 67701540, 85755284, 107194105, 128632926, 135403080, 171510568, 214388210, 257265852, 321582315, 428776420, 514531704, 643164630, 857552840, 1286329260, 2572658520]

約数ペア:

[(1, 2572658520), (2, 1286329260), (3, 857552840), (4, 643164630), (5, 514531704), (6, 428776420), (8, 321582315), (10, 257265852), (12, 214388210), (15, 171510568), (19, 135403080), (20, 128632926), (24, 107194105), (30, 85755284), (38, 67701540), (40, 64316463), (57, 45134360), (60, 42877642), (76, 33850770), (95, 27080616), (114, 22567180), (120, 21438821), (152, 16925385), (157, 16386360), (190, 13540308), (228, 11283590), (285, 9026872), (314, 8193180), (380, 6770154), (456, 5641795), (471, 5462120), (570, 4513436), (628, 4096590), (760, 3385077), (785, 3277272), (942, 2731060), (1140, 2256718), (1256, 2048295), (1570, 1638636), (1884, 1365530), (2280, 1128359), (2355, 1092424), (2983, 862440), (3140, 819318), (3768, 682765), (4710, 546212), (5966, 431220), (6280, 409659), (7187, 357960), (8949, 287480), (9420, 273106), (11932, 215610), (14374, 178980), (14915, 172488), (17898, 143740), (18840, 136553), (21561, 119320), (23864, 107805), (28748, 89490), (29830, 86244), (35796, 71870), (35935, 71592), (43122, 59660), (44745, 57496)]