65531880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6277}}^1$

素因数の和:6323

約数の個数: 96

約数和(自身を含む): 220357800

約数和(自身を除く): 154825920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 6277, 10440, 12554, 18831, 25108, 31385, 37662, 50216, 56493, 62770, 75324, 94155, 112986, 125540, 150648, 182033, 188310, 225972, 251080, 282465, 364066, 376620, 451944, 546099, 564930, 728132, 753240, 910165, 1092198, 1129860, 1456264, 1638297, 1820330, 2184396, 2259720, 2730495, 3276594, 3640660, 4368792, 5460990, 6553188, 7281320, 8191485, 10921980, 13106376, 16382970, 21843960, 32765940, 65531880]

約数ペア:

[(1, 65531880), (2, 32765940), (3, 21843960), (4, 16382970), (5, 13106376), (6, 10921980), (8, 8191485), (9, 7281320), (10, 6553188), (12, 5460990), (15, 4368792), (18, 3640660), (20, 3276594), (24, 2730495), (29, 2259720), (30, 2184396), (36, 1820330), (40, 1638297), (45, 1456264), (58, 1129860), (60, 1092198), (72, 910165), (87, 753240), (90, 728132), (116, 564930), (120, 546099), (145, 451944), (174, 376620), (180, 364066), (232, 282465), (261, 251080), (290, 225972), (348, 188310), (360, 182033), (435, 150648), (522, 125540), (580, 112986), (696, 94155), (870, 75324), (1044, 62770), (1160, 56493), (1305, 50216), (1740, 37662), (2088, 31385), (2610, 25108), (3480, 18831), (5220, 12554), (6277, 10440)]