76017920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5399}}^1$

素因数の和:5431

約数の個数: 72

約数和(自身を含む): 198676800

約数和(自身を除く): 122658880

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, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 5399, 7040, 10798, 14080, 21596, 26995, 43192, 53990, 59389, 86384, 107980, 118778, 172768, 215960, 237556, 296945, 345536, 431920, 475112, 593890, 691072, 863840, 950224, 1187780, 1382144, 1727680, 1900448, 2375560, 3455360, 3800896, 4751120, 6910720, 7601792, 9502240, 15203584, 19004480, 38008960, 76017920]

約数ペア:

[(1, 76017920), (2, 38008960), (4, 19004480), (5, 15203584), (8, 9502240), (10, 7601792), (11, 6910720), (16, 4751120), (20, 3800896), (22, 3455360), (32, 2375560), (40, 1900448), (44, 1727680), (55, 1382144), (64, 1187780), (80, 950224), (88, 863840), (110, 691072), (128, 593890), (160, 475112), (176, 431920), (220, 345536), (256, 296945), (320, 237556), (352, 215960), (440, 172768), (640, 118778), (704, 107980), (880, 86384), (1280, 59389), (1408, 53990), (1760, 43192), (2816, 26995), (3520, 21596), (5399, 14080), (7040, 10798)]