64887480

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{2861}}^1$

素因数の和:2891

約数の個数: 160

約数和(自身を含む): 249337440

約数和(自身を除く): 184449960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 2861, 3240, 3780, 4536, 5670, 5722, 7560, 8583, 11340, 11444, 14305, 17166, 20027, 22680, 22888, 25749, 28610, 34332, 40054, 42915, 51498, 57220, 60081, 68664, 77247, 80108, 85830, 100135, 102996, 114440, 120162, 128745, 154494, 160216, 171660, 180243, 200270, 205992, 231741, 240324, 257490, 300405, 308988, 343320, 360486, 386235, 400540, 463482, 480648, 514980, 540729, 600810, 617976, 720972, 772470, 801080, 901215, 926964, 1029960, 1081458, 1158705, 1201620, 1441944, 1544940, 1622187, 1802430, 1853928, 2162916, 2317410, 2403240, 2703645, 3089880, 3244374, 3604860, 4325832, 4634820, 5407290, 6488748, 7209720, 8110935, 9269640, 10814580, 12977496, 16221870, 21629160, 32443740, 64887480]

約数ペア:

[(1, 64887480), (2, 32443740), (3, 21629160), (4, 16221870), (5, 12977496), (6, 10814580), (7, 9269640), (8, 8110935), (9, 7209720), (10, 6488748), (12, 5407290), (14, 4634820), (15, 4325832), (18, 3604860), (20, 3244374), (21, 3089880), (24, 2703645), (27, 2403240), (28, 2317410), (30, 2162916), (35, 1853928), (36, 1802430), (40, 1622187), (42, 1544940), (45, 1441944), (54, 1201620), (56, 1158705), (60, 1081458), (63, 1029960), (70, 926964), (72, 901215), (81, 801080), (84, 772470), (90, 720972), (105, 617976), (108, 600810), (120, 540729), (126, 514980), (135, 480648), (140, 463482), (162, 400540), (168, 386235), (180, 360486), (189, 343320), (210, 308988), (216, 300405), (252, 257490), (270, 240324), (280, 231741), (315, 205992), (324, 200270), (360, 180243), (378, 171660), (405, 160216), (420, 154494), (504, 128745), (540, 120162), (567, 114440), (630, 102996), (648, 100135), (756, 85830), (810, 80108), (840, 77247), (945, 68664), (1080, 60081), (1134, 57220), (1260, 51498), (1512, 42915), (1620, 40054), (1890, 34332), (2268, 28610), (2520, 25749), (2835, 22888), (2861, 22680), (3240, 20027), (3780, 17166), (4536, 14305), (5670, 11444), (5722, 11340), (7560, 8583)]