64718280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:364

約数の個数: 192

約数和(自身を含む): 234187200

約数和(自身を除く): 169468920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 59, 60, 66, 72, 88, 90, 99, 110, 118, 120, 132, 165, 177, 180, 198, 220, 236, 264, 277, 295, 330, 354, 360, 396, 440, 472, 495, 531, 554, 590, 649, 660, 708, 792, 831, 885, 990, 1062, 1108, 1180, 1298, 1320, 1385, 1416, 1662, 1770, 1947, 1980, 2124, 2216, 2360, 2493, 2596, 2655, 2770, 3047, 3245, 3324, 3540, 3894, 3960, 4155, 4248, 4986, 5192, 5310, 5540, 5841, 6094, 6490, 6648, 7080, 7788, 8310, 9141, 9735, 9972, 10620, 11080, 11682, 12188, 12465, 12980, 15235, 15576, 16343, 16620, 18282, 19470, 19944, 21240, 23364, 24376, 24930, 25960, 27423, 29205, 30470, 32686, 33240, 36564, 38940, 45705, 46728, 49029, 49860, 54846, 58410, 60940, 65372, 73128, 77880, 81715, 91410, 98058, 99720, 109692, 116820, 121880, 130744, 137115, 147087, 163430, 179773, 182820, 196116, 219384, 233640, 245145, 274230, 294174, 326860, 359546, 365640, 392232, 490290, 539319, 548460, 588348, 653720, 719092, 735435, 898865, 980580, 1078638, 1096920, 1176696, 1438184, 1470870, 1617957, 1797730, 1961160, 2157276, 2696595, 2941740, 3235914, 3595460, 4314552, 5393190, 5883480, 6471828, 7190920, 8089785, 10786380, 12943656, 16179570, 21572760, 32359140, 64718280]

約数ペア:

[(1, 64718280), (2, 32359140), (3, 21572760), (4, 16179570), (5, 12943656), (6, 10786380), (8, 8089785), (9, 7190920), (10, 6471828), (11, 5883480), (12, 5393190), (15, 4314552), (18, 3595460), (20, 3235914), (22, 2941740), (24, 2696595), (30, 2157276), (33, 1961160), (36, 1797730), (40, 1617957), (44, 1470870), (45, 1438184), (55, 1176696), (59, 1096920), (60, 1078638), (66, 980580), (72, 898865), (88, 735435), (90, 719092), (99, 653720), (110, 588348), (118, 548460), (120, 539319), (132, 490290), (165, 392232), (177, 365640), (180, 359546), (198, 326860), (220, 294174), (236, 274230), (264, 245145), (277, 233640), (295, 219384), (330, 196116), (354, 182820), (360, 179773), (396, 163430), (440, 147087), (472, 137115), (495, 130744), (531, 121880), (554, 116820), (590, 109692), (649, 99720), (660, 98058), (708, 91410), (792, 81715), (831, 77880), (885, 73128), (990, 65372), (1062, 60940), (1108, 58410), (1180, 54846), (1298, 49860), (1320, 49029), (1385, 46728), (1416, 45705), (1662, 38940), (1770, 36564), (1947, 33240), (1980, 32686), (2124, 30470), (2216, 29205), (2360, 27423), (2493, 25960), (2596, 24930), (2655, 24376), (2770, 23364), (3047, 21240), (3245, 19944), (3324, 19470), (3540, 18282), (3894, 16620), (3960, 16343), (4155, 15576), (4248, 15235), (4986, 12980), (5192, 12465), (5310, 12188), (5540, 11682), (5841, 11080), (6094, 10620), (6490, 9972), (6648, 9735), (7080, 9141), (7788, 8310)]