325631120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{757}}^1$

素因数の和:1072

約数の個数: 80

約数和(自身を含む): 800811840

約数和(自身を除く): 475180720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 283, 304, 380, 566, 757, 760, 1132, 1415, 1514, 1520, 2264, 2830, 3028, 3785, 4528, 5377, 5660, 6056, 7570, 10754, 11320, 12112, 14383, 15140, 21508, 22640, 26885, 28766, 30280, 43016, 53770, 57532, 60560, 71915, 86032, 107540, 115064, 143830, 214231, 215080, 230128, 287660, 428462, 430160, 575320, 856924, 1071155, 1150640, 1713848, 2142310, 3427696, 4070389, 4284620, 8140778, 8569240, 16281556, 17138480, 20351945, 32563112, 40703890, 65126224, 81407780, 162815560, 325631120]

約数ペア:

[(1, 325631120), (2, 162815560), (4, 81407780), (5, 65126224), (8, 40703890), (10, 32563112), (16, 20351945), (19, 17138480), (20, 16281556), (38, 8569240), (40, 8140778), (76, 4284620), (80, 4070389), (95, 3427696), (152, 2142310), (190, 1713848), (283, 1150640), (304, 1071155), (380, 856924), (566, 575320), (757, 430160), (760, 428462), (1132, 287660), (1415, 230128), (1514, 215080), (1520, 214231), (2264, 143830), (2830, 115064), (3028, 107540), (3785, 86032), (4528, 71915), (5377, 60560), (5660, 57532), (6056, 53770), (7570, 43016), (10754, 30280), (11320, 28766), (12112, 26885), (14383, 22640), (15140, 21508)]