128061765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 257886720

約数和(自身を除く): 129824955

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 79, 85, 117, 153, 163, 195, 221, 237, 255, 395, 489, 585, 663, 711, 765, 815, 1027, 1105, 1185, 1343, 1467, 1989, 2119, 2445, 2771, 3081, 3315, 3555, 4029, 5135, 6357, 6715, 7335, 8313, 9243, 9945, 10595, 12087, 12877, 13855, 15405, 17459, 19071, 20145, 24939, 31785, 36023, 38631, 41565, 46215, 52377, 60435, 64385, 87295, 95355, 108069, 115893, 124695, 157131, 167401, 180115, 193155, 218909, 261885, 324207, 502203, 540345, 579465, 656727, 785655, 837005, 1094545, 1506609, 1621035, 1970181, 2511015, 2845817, 3283635, 7533045, 8537451, 9850905, 14229085, 25612353, 42687255, 128061765]

約数ペア:

[(1, 128061765), (3, 42687255), (5, 25612353), (9, 14229085), (13, 9850905), (15, 8537451), (17, 7533045), (39, 3283635), (45, 2845817), (51, 2511015), (65, 1970181), (79, 1621035), (85, 1506609), (117, 1094545), (153, 837005), (163, 785655), (195, 656727), (221, 579465), (237, 540345), (255, 502203), (395, 324207), (489, 261885), (585, 218909), (663, 193155), (711, 180115), (765, 167401), (815, 157131), (1027, 124695), (1105, 115893), (1185, 108069), (1343, 95355), (1467, 87295), (1989, 64385), (2119, 60435), (2445, 52377), (2771, 46215), (3081, 41565), (3315, 38631), (3555, 36023), (4029, 31785), (5135, 24939), (6357, 20145), (6715, 19071), (7335, 17459), (8313, 15405), (9243, 13855), (9945, 12877), (10595, 12087)]