77149120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12689}}^1$

素因数の和:12725

約数の個数: 56

約数和(自身を含む): 193395600

約数和(自身を除く): 116246480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 12689, 25378, 50756, 63445, 101512, 126890, 203024, 241091, 253780, 406048, 482182, 507560, 812096, 964364, 1015120, 1205455, 1928728, 2030240, 2410910, 3857456, 4060480, 4821820, 7714912, 9643640, 15429824, 19287280, 38574560, 77149120]

約数ペア:

[(1, 77149120), (2, 38574560), (4, 19287280), (5, 15429824), (8, 9643640), (10, 7714912), (16, 4821820), (19, 4060480), (20, 3857456), (32, 2410910), (38, 2030240), (40, 1928728), (64, 1205455), (76, 1015120), (80, 964364), (95, 812096), (152, 507560), (160, 482182), (190, 406048), (304, 253780), (320, 241091), (380, 203024), (608, 126890), (760, 101512), (1216, 63445), (1520, 50756), (3040, 25378), (6080, 12689)]