64867320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{25741}}^1$

素因数の和:25765

約数の個数: 96

約数和(自身を含む): 240945120

約数和(自身を除く): 176077800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 25741, 51482, 77223, 102964, 128705, 154446, 180187, 205928, 231669, 257410, 308892, 360374, 386115, 463338, 514820, 540561, 617784, 720748, 772230, 900935, 926676, 1029640, 1081122, 1158345, 1441496, 1544460, 1621683, 1801870, 1853352, 2162244, 2316690, 2702805, 3088920, 3243366, 3603740, 4324488, 4633380, 5405610, 6486732, 7207480, 8108415, 9266760, 10811220, 12973464, 16216830, 21622440, 32433660, 64867320]

約数ペア:

[(1, 64867320), (2, 32433660), (3, 21622440), (4, 16216830), (5, 12973464), (6, 10811220), (7, 9266760), (8, 8108415), (9, 7207480), (10, 6486732), (12, 5405610), (14, 4633380), (15, 4324488), (18, 3603740), (20, 3243366), (21, 3088920), (24, 2702805), (28, 2316690), (30, 2162244), (35, 1853352), (36, 1801870), (40, 1621683), (42, 1544460), (45, 1441496), (56, 1158345), (60, 1081122), (63, 1029640), (70, 926676), (72, 900935), (84, 772230), (90, 720748), (105, 617784), (120, 540561), (126, 514820), (140, 463338), (168, 386115), (180, 360374), (210, 308892), (252, 257410), (280, 231669), (315, 205928), (360, 180187), (420, 154446), (504, 128705), (630, 102964), (840, 77223), (1260, 51482), (2520, 25741)]