66888800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{691}}^1$

素因数の和:733

約数の個数: 108

約数和(自身を含む): 179746308

約数和(自身を除く): 112857508

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 121, 160, 176, 200, 220, 242, 275, 352, 400, 440, 484, 550, 605, 691, 800, 880, 968, 1100, 1210, 1382, 1760, 1936, 2200, 2420, 2764, 3025, 3455, 3872, 4400, 4840, 5528, 6050, 6910, 7601, 8800, 9680, 11056, 12100, 13820, 15202, 17275, 19360, 22112, 24200, 27640, 30404, 34550, 38005, 48400, 55280, 60808, 69100, 76010, 83611, 96800, 110560, 121616, 138200, 152020, 167222, 190025, 243232, 276400, 304040, 334444, 380050, 418055, 552800, 608080, 668888, 760100, 836110, 1216160, 1337776, 1520200, 1672220, 2090275, 2675552, 3040400, 3344440, 4180550, 6080800, 6688880, 8361100, 13377760, 16722200, 33444400, 66888800]

約数ペア:

[(1, 66888800), (2, 33444400), (4, 16722200), (5, 13377760), (8, 8361100), (10, 6688880), (11, 6080800), (16, 4180550), (20, 3344440), (22, 3040400), (25, 2675552), (32, 2090275), (40, 1672220), (44, 1520200), (50, 1337776), (55, 1216160), (80, 836110), (88, 760100), (100, 668888), (110, 608080), (121, 552800), (160, 418055), (176, 380050), (200, 334444), (220, 304040), (242, 276400), (275, 243232), (352, 190025), (400, 167222), (440, 152020), (484, 138200), (550, 121616), (605, 110560), (691, 96800), (800, 83611), (880, 76010), (968, 69100), (1100, 60808), (1210, 55280), (1382, 48400), (1760, 38005), (1936, 34550), (2200, 30404), (2420, 27640), (2764, 24200), (3025, 22112), (3455, 19360), (3872, 17275), (4400, 15202), (4840, 13820), (5528, 12100), (6050, 11056), (6910, 9680), (7601, 8800)]