77397320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1933}}^1$

素因数の和:1975

約数の個数: 128

約数和(自身を含む): 233936640

約数和(自身を除く): 156539320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 1933, 2002, 2860, 3080, 3640, 3866, 4004, 5005, 5720, 7732, 8008, 9665, 10010, 13531, 15464, 19330, 20020, 21263, 25129, 27062, 38660, 40040, 42526, 50258, 54124, 67655, 77320, 85052, 100516, 106315, 108248, 125645, 135310, 148841, 170104, 175903, 201032, 212630, 251290, 270620, 276419, 297682, 351806, 425260, 502580, 541240, 552838, 595364, 703612, 744205, 850520, 879515, 1005160, 1105676, 1190728, 1382095, 1407224, 1488410, 1759030, 1934933, 2211352, 2764190, 2976820, 3518060, 3869866, 5528380, 5953640, 7036120, 7739732, 9674665, 11056760, 15479464, 19349330, 38698660, 77397320]

約数ペア:

[(1, 77397320), (2, 38698660), (4, 19349330), (5, 15479464), (7, 11056760), (8, 9674665), (10, 7739732), (11, 7036120), (13, 5953640), (14, 5528380), (20, 3869866), (22, 3518060), (26, 2976820), (28, 2764190), (35, 2211352), (40, 1934933), (44, 1759030), (52, 1488410), (55, 1407224), (56, 1382095), (65, 1190728), (70, 1105676), (77, 1005160), (88, 879515), (91, 850520), (104, 744205), (110, 703612), (130, 595364), (140, 552838), (143, 541240), (154, 502580), (182, 425260), (220, 351806), (260, 297682), (280, 276419), (286, 270620), (308, 251290), (364, 212630), (385, 201032), (440, 175903), (455, 170104), (520, 148841), (572, 135310), (616, 125645), (715, 108248), (728, 106315), (770, 100516), (910, 85052), (1001, 77320), (1144, 67655), (1430, 54124), (1540, 50258), (1820, 42526), (1933, 40040), (2002, 38660), (2860, 27062), (3080, 25129), (3640, 21263), (3866, 20020), (4004, 19330), (5005, 15464), (5720, 13531), (7732, 10010), (8008, 9665)]