556967840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2213}}^1$

素因数の和:2263

約数の個数: 144

約数和(自身を含む): 1558292904

約数和(自身を除く): 1001325064

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 160, 176, 208, 220, 242, 260, 286, 352, 416, 440, 484, 520, 572, 605, 715, 880, 968, 1040, 1144, 1210, 1430, 1573, 1760, 1936, 2080, 2213, 2288, 2420, 2860, 3146, 3872, 4426, 4576, 4840, 5720, 6292, 7865, 8852, 9680, 11065, 11440, 12584, 15730, 17704, 19360, 22130, 22880, 24343, 25168, 28769, 31460, 35408, 44260, 48686, 50336, 57538, 62920, 70816, 88520, 97372, 115076, 121715, 125840, 143845, 177040, 194744, 230152, 243430, 251680, 267773, 287690, 316459, 354080, 389488, 460304, 486860, 535546, 575380, 632918, 778976, 920608, 973720, 1071092, 1150760, 1265836, 1338865, 1582295, 1947440, 2142184, 2301520, 2531672, 2677730, 3164590, 3481049, 3894880, 4284368, 4603040, 5063344, 5355460, 6329180, 6962098, 8568736, 10126688, 10710920, 12658360, 13924196, 17405245, 21421840, 25316720, 27848392, 34810490, 42843680, 50633440, 55696784, 69620980, 111393568, 139241960, 278483920, 556967840]

約数ペア:

[(1, 556967840), (2, 278483920), (4, 139241960), (5, 111393568), (8, 69620980), (10, 55696784), (11, 50633440), (13, 42843680), (16, 34810490), (20, 27848392), (22, 25316720), (26, 21421840), (32, 17405245), (40, 13924196), (44, 12658360), (52, 10710920), (55, 10126688), (65, 8568736), (80, 6962098), (88, 6329180), (104, 5355460), (110, 5063344), (121, 4603040), (130, 4284368), (143, 3894880), (160, 3481049), (176, 3164590), (208, 2677730), (220, 2531672), (242, 2301520), (260, 2142184), (286, 1947440), (352, 1582295), (416, 1338865), (440, 1265836), (484, 1150760), (520, 1071092), (572, 973720), (605, 920608), (715, 778976), (880, 632918), (968, 575380), (1040, 535546), (1144, 486860), (1210, 460304), (1430, 389488), (1573, 354080), (1760, 316459), (1936, 287690), (2080, 267773), (2213, 251680), (2288, 243430), (2420, 230152), (2860, 194744), (3146, 177040), (3872, 143845), (4426, 125840), (4576, 121715), (4840, 115076), (5720, 97372), (6292, 88520), (7865, 70816), (8852, 62920), (9680, 57538), (11065, 50336), (11440, 48686), (12584, 44260), (15730, 35408), (17704, 31460), (19360, 28769), (22130, 25168), (22880, 24343)]