64581660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 216

約数和(自身を含む): 232609104

約数和(自身を除く): 168027444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 169, 180, 193, 195, 198, 220, 234, 260, 286, 330, 338, 386, 390, 396, 429, 468, 495, 507, 572, 579, 585, 660, 676, 715, 772, 780, 845, 858, 965, 990, 1014, 1158, 1170, 1287, 1430, 1521, 1690, 1716, 1737, 1859, 1930, 1980, 2028, 2123, 2145, 2316, 2340, 2509, 2535, 2574, 2860, 2895, 3042, 3380, 3474, 3718, 3860, 4246, 4290, 5018, 5070, 5148, 5577, 5790, 6084, 6369, 6435, 6948, 7436, 7527, 7605, 8492, 8580, 8685, 9295, 10036, 10140, 10615, 11154, 11580, 12545, 12738, 12870, 15054, 15210, 16731, 17370, 18590, 19107, 21230, 22308, 22581, 25090, 25476, 25740, 27599, 27885, 30108, 30420, 31845, 32617, 33462, 34740, 37180, 37635, 38214, 42460, 45162, 50180, 55198, 55770, 63690, 65234, 66924, 75270, 76428, 82797, 83655, 90324, 95535, 97851, 110396, 111540, 112905, 127380, 130468, 137995, 150540, 163085, 165594, 167310, 191070, 195702, 225810, 248391, 275990, 293553, 326170, 331188, 334620, 358787, 382140, 391404, 413985, 451620, 489255, 496782, 551980, 587106, 652340, 717574, 827970, 978510, 993564, 1076361, 1174212, 1241955, 1435148, 1467765, 1655940, 1793935, 1957020, 2152722, 2483910, 2935530, 3229083, 3587870, 4305444, 4967820, 5381805, 5871060, 6458166, 7175740, 10763610, 12916332, 16145415, 21527220, 32290830, 64581660]

約数ペア:

[(1, 64581660), (2, 32290830), (3, 21527220), (4, 16145415), (5, 12916332), (6, 10763610), (9, 7175740), (10, 6458166), (11, 5871060), (12, 5381805), (13, 4967820), (15, 4305444), (18, 3587870), (20, 3229083), (22, 2935530), (26, 2483910), (30, 2152722), (33, 1957020), (36, 1793935), (39, 1655940), (44, 1467765), (45, 1435148), (52, 1241955), (55, 1174212), (60, 1076361), (65, 993564), (66, 978510), (78, 827970), (90, 717574), (99, 652340), (110, 587106), (117, 551980), (130, 496782), (132, 489255), (143, 451620), (156, 413985), (165, 391404), (169, 382140), (180, 358787), (193, 334620), (195, 331188), (198, 326170), (220, 293553), (234, 275990), (260, 248391), (286, 225810), (330, 195702), (338, 191070), (386, 167310), (390, 165594), (396, 163085), (429, 150540), (468, 137995), (495, 130468), (507, 127380), (572, 112905), (579, 111540), (585, 110396), (660, 97851), (676, 95535), (715, 90324), (772, 83655), (780, 82797), (845, 76428), (858, 75270), (965, 66924), (990, 65234), (1014, 63690), (1158, 55770), (1170, 55198), (1287, 50180), (1430, 45162), (1521, 42460), (1690, 38214), (1716, 37635), (1737, 37180), (1859, 34740), (1930, 33462), (1980, 32617), (2028, 31845), (2123, 30420), (2145, 30108), (2316, 27885), (2340, 27599), (2509, 25740), (2535, 25476), (2574, 25090), (2860, 22581), (2895, 22308), (3042, 21230), (3380, 19107), (3474, 18590), (3718, 17370), (3860, 16731), (4246, 15210), (4290, 15054), (5018, 12870), (5070, 12738), (5148, 12545), (5577, 11580), (5790, 11154), (6084, 10615), (6369, 10140), (6435, 10036), (6948, 9295), (7436, 8685), (7527, 8580), (7605, 8492)]