108977920

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4521

約数の個数: 72

約数和(自身を含む): 274836240

約数和(自身を除く): 165858320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4481, 4864, 6080, 8962, 12160, 17924, 22405, 24320, 35848, 44810, 71696, 85139, 89620, 143392, 170278, 179240, 286784, 340556, 358480, 425695, 573568, 681112, 716960, 851390, 1147136, 1362224, 1433920, 1702780, 2724448, 2867840, 3405560, 5448896, 5735680, 6811120, 10897792, 13622240, 21795584, 27244480, 54488960, 108977920]

約数ペア:

[(1, 108977920), (2, 54488960), (4, 27244480), (5, 21795584), (8, 13622240), (10, 10897792), (16, 6811120), (19, 5735680), (20, 5448896), (32, 3405560), (38, 2867840), (40, 2724448), (64, 1702780), (76, 1433920), (80, 1362224), (95, 1147136), (128, 851390), (152, 716960), (160, 681112), (190, 573568), (256, 425695), (304, 358480), (320, 340556), (380, 286784), (608, 179240), (640, 170278), (760, 143392), (1216, 89620), (1280, 85139), (1520, 71696), (2432, 44810), (3040, 35848), (4481, 24320), (4864, 22405), (6080, 17924), (8962, 12160)]