65313360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{12959}}^1$

素因数の和:12985

約数の個数: 120

約数和(自身を含む): 250698240

約数和(自身を除く): 185384880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 12959, 25918, 38877, 51836, 64795, 77754, 90713, 103672, 116631, 129590, 155508, 181426, 194385, 207344, 233262, 259180, 272139, 311016, 362852, 388770, 453565, 466524, 518360, 544278, 583155, 622032, 725704, 777540, 816417, 907130, 933048, 1036720, 1088556, 1166310, 1360695, 1451408, 1555080, 1632834, 1814260, 1866096, 2177112, 2332620, 2721390, 3110160, 3265668, 3628520, 4082085, 4354224, 4665240, 5442780, 6531336, 7257040, 8164170, 9330480, 10885560, 13062672, 16328340, 21771120, 32656680, 65313360]

約数ペア:

[(1, 65313360), (2, 32656680), (3, 21771120), (4, 16328340), (5, 13062672), (6, 10885560), (7, 9330480), (8, 8164170), (9, 7257040), (10, 6531336), (12, 5442780), (14, 4665240), (15, 4354224), (16, 4082085), (18, 3628520), (20, 3265668), (21, 3110160), (24, 2721390), (28, 2332620), (30, 2177112), (35, 1866096), (36, 1814260), (40, 1632834), (42, 1555080), (45, 1451408), (48, 1360695), (56, 1166310), (60, 1088556), (63, 1036720), (70, 933048), (72, 907130), (80, 816417), (84, 777540), (90, 725704), (105, 622032), (112, 583155), (120, 544278), (126, 518360), (140, 466524), (144, 453565), (168, 388770), (180, 362852), (210, 311016), (240, 272139), (252, 259180), (280, 233262), (315, 207344), (336, 194385), (360, 181426), (420, 155508), (504, 129590), (560, 116631), (630, 103672), (720, 90713), (840, 77754), (1008, 64795), (1260, 51836), (1680, 38877), (2520, 25918), (5040, 12959)]