126431360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17959}}^1$

素因数の和:17989

約数の個数: 64

約数和(自身を含む): 329745600

約数和(自身を除く): 203314240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 17959, 35918, 71836, 89795, 143672, 179590, 197549, 287344, 359180, 395098, 574688, 718360, 790196, 987745, 1149376, 1436720, 1580392, 1975490, 2298752, 2873440, 3160784, 3950980, 5746880, 6321568, 7901960, 11493760, 12643136, 15803920, 25286272, 31607840, 63215680, 126431360]

約数ペア:

[(1, 126431360), (2, 63215680), (4, 31607840), (5, 25286272), (8, 15803920), (10, 12643136), (11, 11493760), (16, 7901960), (20, 6321568), (22, 5746880), (32, 3950980), (40, 3160784), (44, 2873440), (55, 2298752), (64, 1975490), (80, 1580392), (88, 1436720), (110, 1149376), (128, 987745), (160, 790196), (176, 718360), (220, 574688), (320, 395098), (352, 359180), (440, 287344), (640, 197549), (704, 179590), (880, 143672), (1408, 89795), (1760, 71836), (3520, 35918), (7040, 17959)]