65239440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{38833}}^1$

素因数の和:38856

約数の個数: 80

約数和(自身を含む): 231139968

約数和(自身を除く): 165900528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 38833, 77666, 116499, 155332, 194165, 232998, 271831, 310664, 388330, 465996, 543662, 582495, 621328, 776660, 815493, 931992, 1087324, 1164990, 1359155, 1553320, 1630986, 1863984, 2174648, 2329980, 2718310, 3106640, 3261972, 4077465, 4349296, 4659960, 5436620, 6523944, 8154930, 9319920, 10873240, 13047888, 16309860, 21746480, 32619720, 65239440]

約数ペア:

[(1, 65239440), (2, 32619720), (3, 21746480), (4, 16309860), (5, 13047888), (6, 10873240), (7, 9319920), (8, 8154930), (10, 6523944), (12, 5436620), (14, 4659960), (15, 4349296), (16, 4077465), (20, 3261972), (21, 3106640), (24, 2718310), (28, 2329980), (30, 2174648), (35, 1863984), (40, 1630986), (42, 1553320), (48, 1359155), (56, 1164990), (60, 1087324), (70, 931992), (80, 815493), (84, 776660), (105, 621328), (112, 582495), (120, 543662), (140, 465996), (168, 388330), (210, 310664), (240, 271831), (280, 232998), (336, 194165), (420, 155332), (560, 116499), (840, 77666), (1680, 38833)]