7201040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 21373632

約数和(自身を除く): 14172592

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 167, 176, 196, 220, 245, 280, 308, 334, 385, 392, 440, 490, 539, 560, 616, 668, 770, 784, 835, 880, 980, 1078, 1169, 1232, 1336, 1540, 1670, 1837, 1960, 2156, 2338, 2672, 2695, 3080, 3340, 3674, 3920, 4312, 4676, 5390, 5845, 6160, 6680, 7348, 8183, 8624, 9185, 9352, 10780, 11690, 12859, 13360, 14696, 16366, 18370, 18704, 21560, 23380, 25718, 29392, 32732, 36740, 40915, 43120, 46760, 51436, 64295, 65464, 73480, 81830, 90013, 93520, 102872, 128590, 130928, 146960, 163660, 180026, 205744, 257180, 327320, 360052, 450065, 514360, 654640, 720104, 900130, 1028720, 1440208, 1800260, 3600520, 7201040]

約数ペア:

[(1, 7201040), (2, 3600520), (4, 1800260), (5, 1440208), (7, 1028720), (8, 900130), (10, 720104), (11, 654640), (14, 514360), (16, 450065), (20, 360052), (22, 327320), (28, 257180), (35, 205744), (40, 180026), (44, 163660), (49, 146960), (55, 130928), (56, 128590), (70, 102872), (77, 93520), (80, 90013), (88, 81830), (98, 73480), (110, 65464), (112, 64295), (140, 51436), (154, 46760), (167, 43120), (176, 40915), (196, 36740), (220, 32732), (245, 29392), (280, 25718), (308, 23380), (334, 21560), (385, 18704), (392, 18370), (440, 16366), (490, 14696), (539, 13360), (560, 12859), (616, 11690), (668, 10780), (770, 9352), (784, 9185), (835, 8624), (880, 8183), (980, 7348), (1078, 6680), (1169, 6160), (1232, 5845), (1336, 5390), (1540, 4676), (1670, 4312), (1837, 3920), (1960, 3674), (2156, 3340), (2338, 3080), (2672, 2695)]