160724040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 511920000

約数和(自身を除く): 351195960

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, 449, 456, 471, 570, 628, 760, 785, 898, 942, 1140, 1256, 1347, 1570, 1796, 1884, 2245, 2280, 2355, 2694, 2983, 3140, 3592, 3768, 4490, 4710, 5388, 5966, 6280, 6735, 8531, 8949, 8980, 9420, 10776, 11932, 13470, 14915, 17062, 17898, 17960, 18840, 23864, 25593, 26940, 29830, 34124, 35796, 42655, 44745, 51186, 53880, 59660, 68248, 70493, 71592, 85310, 89490, 102372, 119320, 127965, 140986, 170620, 178980, 204744, 211479, 255930, 281972, 341240, 352465, 357960, 422958, 511860, 563944, 704930, 845916, 1023720, 1057395, 1339367, 1409860, 1691832, 2114790, 2678734, 2819720, 4018101, 4229580, 5357468, 6696835, 8036202, 8459160, 10714936, 13393670, 16072404, 20090505, 26787340, 32144808, 40181010, 53574680, 80362020, 160724040]

約数ペア:

[(1, 160724040), (2, 80362020), (3, 53574680), (4, 40181010), (5, 32144808), (6, 26787340), (8, 20090505), (10, 16072404), (12, 13393670), (15, 10714936), (19, 8459160), (20, 8036202), (24, 6696835), (30, 5357468), (38, 4229580), (40, 4018101), (57, 2819720), (60, 2678734), (76, 2114790), (95, 1691832), (114, 1409860), (120, 1339367), (152, 1057395), (157, 1023720), (190, 845916), (228, 704930), (285, 563944), (314, 511860), (380, 422958), (449, 357960), (456, 352465), (471, 341240), (570, 281972), (628, 255930), (760, 211479), (785, 204744), (898, 178980), (942, 170620), (1140, 140986), (1256, 127965), (1347, 119320), (1570, 102372), (1796, 89490), (1884, 85310), (2245, 71592), (2280, 70493), (2355, 68248), (2694, 59660), (2983, 53880), (3140, 51186), (3592, 44745), (3768, 42655), (4490, 35796), (4710, 34124), (5388, 29830), (5966, 26940), (6280, 25593), (6735, 23864), (8531, 18840), (8949, 17960), (8980, 17898), (9420, 17062), (10776, 14915), (11932, 13470)]