129311600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29389}}^1$

素因数の和:29418

約数の個数: 60

約数和(自身を含む): 338925480

約数和(自身を除く): 209613880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 29389, 58778, 117556, 146945, 235112, 293890, 323279, 470224, 587780, 646558, 734725, 1175560, 1293116, 1469450, 1616395, 2351120, 2586232, 2938900, 3232790, 5172464, 5877800, 6465580, 8081975, 11755600, 12931160, 16163950, 25862320, 32327900, 64655800, 129311600]

約数ペア:

[(1, 129311600), (2, 64655800), (4, 32327900), (5, 25862320), (8, 16163950), (10, 12931160), (11, 11755600), (16, 8081975), (20, 6465580), (22, 5877800), (25, 5172464), (40, 3232790), (44, 2938900), (50, 2586232), (55, 2351120), (80, 1616395), (88, 1469450), (100, 1293116), (110, 1175560), (176, 734725), (200, 646558), (220, 587780), (275, 470224), (400, 323279), (440, 293890), (550, 235112), (880, 146945), (1100, 117556), (2200, 58778), (4400, 29389)]