77390280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19543}}^1$

素因数の和:19571

約数の個数: 96

約数和(自身を含む): 274397760

約数和(自身を除く): 197007480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 19543, 39086, 58629, 78172, 97715, 117258, 156344, 175887, 195430, 214973, 234516, 293145, 351774, 390860, 429946, 469032, 586290, 644919, 703548, 781720, 859892, 879435, 1074865, 1172580, 1289838, 1407096, 1719784, 1758870, 1934757, 2149730, 2345160, 2579676, 3224595, 3517740, 3869514, 4299460, 5159352, 6449190, 7035480, 7739028, 8598920, 9673785, 12898380, 15478056, 19347570, 25796760, 38695140, 77390280]

約数ペア:

[(1, 77390280), (2, 38695140), (3, 25796760), (4, 19347570), (5, 15478056), (6, 12898380), (8, 9673785), (9, 8598920), (10, 7739028), (11, 7035480), (12, 6449190), (15, 5159352), (18, 4299460), (20, 3869514), (22, 3517740), (24, 3224595), (30, 2579676), (33, 2345160), (36, 2149730), (40, 1934757), (44, 1758870), (45, 1719784), (55, 1407096), (60, 1289838), (66, 1172580), (72, 1074865), (88, 879435), (90, 859892), (99, 781720), (110, 703548), (120, 644919), (132, 586290), (165, 469032), (180, 429946), (198, 390860), (220, 351774), (264, 293145), (330, 234516), (360, 214973), (396, 195430), (440, 175887), (495, 156344), (660, 117258), (792, 97715), (990, 78172), (1320, 58629), (1980, 39086), (3960, 19543)]