3945334120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{2341}}^1$

素因数の和:2835

約数の個数: 128

約数和(自身を含む): 10953815040

約数和(自身を除く): 7008480920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 463, 520, 728, 910, 926, 1820, 1852, 2315, 2341, 3241, 3640, 3704, 4630, 4682, 6019, 6482, 9260, 9364, 11705, 12038, 12964, 16205, 16387, 18520, 18728, 23410, 24076, 25928, 30095, 30433, 32410, 32774, 42133, 46820, 48152, 60190, 60866, 64820, 65548, 81935, 84266, 93640, 120380, 121732, 129640, 131096, 152165, 163870, 168532, 210665, 213031, 240760, 243464, 304330, 327740, 337064, 421330, 426062, 608660, 655480, 842660, 852124, 1065155, 1083883, 1217320, 1685320, 1704248, 2130310, 2167766, 4260620, 4335532, 5419415, 7587181, 8521240, 8671064, 10838830, 14090479, 15174362, 21677660, 28180958, 30348724, 37935905, 43355320, 56361916, 60697448, 70452395, 75871810, 98633353, 112723832, 140904790, 151743620, 197266706, 281809580, 303487240, 394533412, 493166765, 563619160, 789066824, 986333530, 1972667060, 3945334120]

約数ペア:

[(1, 3945334120), (2, 1972667060), (4, 986333530), (5, 789066824), (7, 563619160), (8, 493166765), (10, 394533412), (13, 303487240), (14, 281809580), (20, 197266706), (26, 151743620), (28, 140904790), (35, 112723832), (40, 98633353), (52, 75871810), (56, 70452395), (65, 60697448), (70, 56361916), (91, 43355320), (104, 37935905), (130, 30348724), (140, 28180958), (182, 21677660), (260, 15174362), (280, 14090479), (364, 10838830), (455, 8671064), (463, 8521240), (520, 7587181), (728, 5419415), (910, 4335532), (926, 4260620), (1820, 2167766), (1852, 2130310), (2315, 1704248), (2341, 1685320), (3241, 1217320), (3640, 1083883), (3704, 1065155), (4630, 852124), (4682, 842660), (6019, 655480), (6482, 608660), (9260, 426062), (9364, 421330), (11705, 337064), (12038, 327740), (12964, 304330), (16205, 243464), (16387, 240760), (18520, 213031), (18728, 210665), (23410, 168532), (24076, 163870), (25928, 152165), (30095, 131096), (30433, 129640), (32410, 121732), (32774, 120380), (42133, 93640), (46820, 84266), (48152, 81935), (60190, 65548), (60866, 64820)]