77150920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:743

約数の個数: 128

約数和(自身を含む): 222600960

約数和(自身を除く): 145450040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 616, 677, 740, 770, 814, 1036, 1295, 1354, 1480, 1540, 1628, 2035, 2072, 2590, 2708, 2849, 3080, 3256, 3385, 4070, 4739, 5180, 5416, 5698, 6770, 7447, 8140, 9478, 10360, 11396, 13540, 14245, 14894, 16280, 18956, 22792, 23695, 25049, 27080, 28490, 29788, 37235, 37912, 47390, 50098, 52129, 56980, 59576, 74470, 94780, 100196, 104258, 113960, 125245, 148940, 175343, 189560, 200392, 208516, 250490, 260645, 275539, 297880, 350686, 417032, 500980, 521290, 551078, 701372, 876715, 1001960, 1042580, 1102156, 1377695, 1402744, 1753430, 1928773, 2085160, 2204312, 2755390, 3506860, 3857546, 5510780, 7013720, 7715092, 9643865, 11021560, 15430184, 19287730, 38575460, 77150920]

約数ペア:

[(1, 77150920), (2, 38575460), (4, 19287730), (5, 15430184), (7, 11021560), (8, 9643865), (10, 7715092), (11, 7013720), (14, 5510780), (20, 3857546), (22, 3506860), (28, 2755390), (35, 2204312), (37, 2085160), (40, 1928773), (44, 1753430), (55, 1402744), (56, 1377695), (70, 1102156), (74, 1042580), (77, 1001960), (88, 876715), (110, 701372), (140, 551078), (148, 521290), (154, 500980), (185, 417032), (220, 350686), (259, 297880), (280, 275539), (296, 260645), (308, 250490), (370, 208516), (385, 200392), (407, 189560), (440, 175343), (518, 148940), (616, 125245), (677, 113960), (740, 104258), (770, 100196), (814, 94780), (1036, 74470), (1295, 59576), (1354, 56980), (1480, 52129), (1540, 50098), (1628, 47390), (2035, 37912), (2072, 37235), (2590, 29788), (2708, 28490), (2849, 27080), (3080, 25049), (3256, 23695), (3385, 22792), (4070, 18956), (4739, 16280), (5180, 14894), (5416, 14245), (5698, 13540), (6770, 11396), (7447, 10360), (8140, 9478)]