80992890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3557}}^1$

素因数の和:3604

約数の個数: 96

約数和(自身を含む): 239780736

約数和(自身を除く): 158787846

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 45, 46, 55, 66, 69, 90, 99, 110, 115, 138, 165, 198, 207, 230, 253, 330, 345, 414, 495, 506, 690, 759, 990, 1035, 1265, 1518, 2070, 2277, 2530, 3557, 3795, 4554, 7114, 7590, 10671, 11385, 17785, 21342, 22770, 32013, 35570, 39127, 53355, 64026, 78254, 81811, 106710, 117381, 160065, 163622, 195635, 234762, 245433, 320130, 352143, 391270, 409055, 490866, 586905, 704286, 736299, 818110, 899921, 1173810, 1227165, 1472598, 1760715, 1799842, 2454330, 2699763, 3521430, 3681495, 4499605, 5399526, 7362990, 8099289, 8999210, 13498815, 16198578, 26997630, 40496445, 80992890]

約数ペア:

[(1, 80992890), (2, 40496445), (3, 26997630), (5, 16198578), (6, 13498815), (9, 8999210), (10, 8099289), (11, 7362990), (15, 5399526), (18, 4499605), (22, 3681495), (23, 3521430), (30, 2699763), (33, 2454330), (45, 1799842), (46, 1760715), (55, 1472598), (66, 1227165), (69, 1173810), (90, 899921), (99, 818110), (110, 736299), (115, 704286), (138, 586905), (165, 490866), (198, 409055), (207, 391270), (230, 352143), (253, 320130), (330, 245433), (345, 234762), (414, 195635), (495, 163622), (506, 160065), (690, 117381), (759, 106710), (990, 81811), (1035, 78254), (1265, 64026), (1518, 53355), (2070, 39127), (2277, 35570), (2530, 32013), (3557, 22770), (3795, 21342), (4554, 17785), (7114, 11385), (7590, 10671)]